Java Oops Coding Questions

Select one and check your answer with the given correct answer. Object Oriented Programming Important Questions CS8392 pdf free download. Here you will learn Java advantages, inheritance, class, enumeration, iterator, JSON, abstract class, transient and volatile variables, HTTP tunneling, hibernate in Java, and more. Object-oriented programming (OOPS) interview questions and answers in java: This post covers all topic include polymorphism, abstraction, encapsulation, and Inheritance. Is Java a pure 100 % Object Oriented Programming language? Watch the answer for this Selenium Interview Question in a detailed manner in the below youtube video:. These questions will surely help students in the last moment brush up of their preparation and for aptitude test as well. Object-Oriented Programming Languages. Java is more powerful object oriented programming language. Many languages are Object Oriented. However it is not considered as pure object oriented as it provides support for primitive data types (like int, char, etc). Moreover OOP concepts are not completely new in Drupal. Let's start learning. What is OOP? Java OOP (Object Oriented Programming) Concepts & Example, oops concepts in java with real-time examples, oops concepts tutorial (Abstraction, Encapsulation, Inheritance, Polymorphism), oops concepts interview questions, object-oriented programming principles. Core subjects include Object-Oriented Programming and Development, Accounting, HTML, Visual Basic, Java, Database Theory & Design, System Analysis, Statistics, Investment Appraisal, Economics, Operating Systems, Cloud Computing and Networking, Database Management Systems, Advanced Information Systems, IT Solution Selling and Mobile Development. Java OOPs interview questions & answers are not only for Java job interviews, but also to design quality applications with the Java OOPs concepts Coding - Scala. As such, it provides numerous programming concepts such as:Object Oriented programming languages and concepts, the majority of programming was done with procedural or procedure-oriented programming languages. This is further explained in this section. It is important to bear in mind that inheritance, in the end, is just a trick that allows lazy3 programmers to write less code. Tech JP, JAVA Question papers, Answers, important QuestionJAVA PROGRAMMING R13 Regulation B. Programming itself is a relatively young discipline. There are six important principles of this concept, called the OOP principles, which are as follows :. I’m going to give 2 best interview questions that I have thought of my own. Questions and answers - MCQ with explanation on Computer Science subjects like System Architecture, Introduction to Management, Math For Computer Science, DBMS, C Programming, System Analysis and Design, Data Structure and Algorithm Analysis, OOP and Java, Client Server Application Development, Data Communication and Computer Networks, OS, MIS, Software Engineering, AI, Web Technology and many. We have boiled down the huge range of typical and most tricky Java interview questions from these guides, and on Quora, to a list of 20, some of them answered, to help you prepare for your important job interview. Java – Object Oriented Programming (Question and Answers) Q1: What is computer programming? Answer : Computer Programming is a process of designing, writing, testing, debugging and maintaining the source code written in a programming language to solve a real life problem. OOPS in java; Java Collections#1; Java Collections #2; Exceptions #1;. What is the super class of every class in Java? 28. Introduction to Programming Using Java. This paradigm of the programming primarily focuses on "objects" rather than the functions, so, it is way too effecting in solving real-world problems. These are not model answers: there may be many other good ways of answering a given exam question!. oops mcq on c++ - C++ oops multiple choice questions and answers with explanation. Select one and check your answer with the given correct answer. If you have any questions or feedback then please drop a note. d) What does the super keyword do? mywbut. The basic unit of OOP is a class, which encapsulates both the static attributes and dynamic behaviors within a "box", and specifies the public interface for using these boxes. Remember, there are many algorithms to solve the same problem, and you should know that, mainly to handle the follow-up question better. This quiz comprises of upto twenty questions. & Practices · iOS · Java · OOP/. , Python,. But what precisely does that mean?. CS8392 Notes OBJECT ORIENTED PROGRAMMING Regulation 2017 Anna University free download. Join over 5 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. We use objects as building blocks for our applications. Each object is nothing but an instance of a class. Collections and Generics. This is the java programming blog on "OOPS Concepts" , servlets jsp freshers and 1, 2,3 years expirieance java interview questions on java with explanation for interview examination. Basically, Java OOP concepts let us create working methods and variables, then re-use all or part of them without compromising security. Practice Online Java Programming Test and Read more basic Questions and find out how much you score before you appear for your next interview and written test. about this thing called object oriented programming. Some recently asked MathWorks interview questions were, "Why do you think you would be a good fit?" and "Describe a project that you are most proud of. Java Language 2. CS6456 Object Oriented Programming Previous Year Question Papers February 27, 2018 May 16, 2018 Syed Afrith B. C# is one of those programming languages that was developed with Object Orientation (OO) in mind, however, most developers don't fully exploit OO. A repository of tutorials and visualizations to help students learn Computer Science, Mathematics, Physics and Electrical Engineering basics. Tech JNTUK-kakinada Old question papers previous question papers download. I want to see myself what are the practical problems that one would face in procedural programming, how the OOP will make the programming easier. Any students who need to repeat CMSC 131 in the Spring semester should try to contact [email protected] Blog Meet the Bots that Help Moderate. This beginner Java tutorial describes fundamentals of programming in the Java programming language Questions and Exercises: Object-Oriented Programming Concepts. Who Should Enroll. With this Java test, you can assess the skills of prospective candidates before ever inviting them to an interview. A particular course has some max slots that can be allocated to students. Our instruction starts at the basics but quickly transitions into high-level programming topics such as object-oriented programming and recursion. Dear readers, these Java Interview Questions have been designed especially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Java Programming Language. Feel free to use the source code on your system. CS8392 Notes all 5 units notes are uploaded here. Object Oriented Programming (OOP) refers to using self-contained pieces of code to develop applications. here CS8392 Object Oriented Programming notes download link is provided and students can download the CS8392 OOP Lecture Notes and can make use of it. They are constantly refined and focused to meet the ever-changing needs of their users. Be exposed to the SDLC (software development lifecycle) to understand how software applications are. The level of competence on this question often equals the level of competence on most other subjects. •Reusability of code. Meaning, it supports different programming approach. Dear readers, these Java Interview Questions have been designed especially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Java Programming Language. Object-Oriented Programming the AP Exam, you will have one hour and fifteen minutes to complete 40 questions in the Multiple Choice section. Abstraction is a process where you show only "relevant" data and "hide" unnecessary details of an object from the user. CS8392 Notes OBJECT ORIENTED PROGRAMMING Regulation 2017 Anna University free download. Programming. In this Java Interview Questions blog, I am going to list some of the most important Java Interview Questions and Answers which will set you apart in the interview process. A Hello World! Java program. Object Oriented Programming through JAVA,R10 Regulation, B. Java is the primary language used to create Android apps. Java Polymorphism Example. At the end of the quiz, result will be displayed along with your score and OOPs quiz answers online. Intro to OOP: Java scope. Surprisingly, object oriented programming goes back as far as the 1960's. Here you will learn Java advantages, inheritance, class, enumeration, iterator, JSON, abstract class, transient and volatile variables, HTTP tunneling, hibernate in Java, and more. Fibonacci Series Program. It is possible to use most of the programming exercises for other programming languages like C# or C++ as well. Introduction to Object Oriented Programming through JAVA : A10. It prepares the new object for use, often accepting arguments that the constructor uses to set required member variables. Toggle navigation Java Interview questions. If the question is a true/false question, then the third line of the data set will contain either contain the string "true" or the string "false", depending on the answer to the question. Here, we've listed 50 frequently asked programming interview questions and their solutions, so aspiring programmers can be better prepared. Interview candidates at MathWorks rate the interview process an overall positive experience. This is a complete in-depth core Java Tutorial for beginners. A place where you can learn java in simple way each and every topic covered with many points and sample programs. Follow Us. 3, PrimeFaces, Java programming (using Java 8, for those new to Java), Java 8 (for Java 7 programmers), JavaScript, jQuery, Angular 2, Ext JS, Spring Framework, Spring MVC, Android, GWT, custom mix of topics. Some students have experience in Java programming In addition to the lessons students get many executable program examples So the programming lab contains little projects with interesting backgrounds (games) There are mentored times in the computer rooms to clear up questions and to understand the solutions. Read 24 answers by scientists with 22 recommendations from their colleagues to the question asked by Ravi Chaurasia on Jul 17, 2012 Why we say that java is pure object oriented programming. 0_75\bin) • Compiling and running manually (rare). This core Java Interview Questions and answers tutorial covers topics like basic and advanced java definitions, Java programming and coding concepts, Access specifiers, Collections, Exceptions, Threads, Serialization etc. Tech JNTUK-kakinada Old question papers previous question papers download. Some challenges let you use Python. CST8132: Object-Oriented Programming (in Java) Midterm Test: Part A (Solution) Thursday March 6, 2014 Course Professor: Rex Woollard 1. here CS8392 Object Oriented Programming notes download link is provided and students can download the CS8392 OOP Lecture Notes and can make use of it. Interfaces and Abstract Classes 6. (May 20, 2013) OOPS is the Object Oriented Programming Language, basically it connects object to the real world entity. (1) What is polymorphism in java?. For example, you might have a top-level class called "vehicles", made up of very basic parts (wheels) and functions or methods (go forward, go in reverse, stop). There is the list of 300 core java interview questions. Java is an object-oriented programming language and you will see a lot of object oriented programming concept questions on Java interviews. Here's the list of Best Reference Books in Java Programming Language. Java object oriented programming questions are designed in such a way that it will help you understand OOPs concepts of the Java language. NET Framework CTS (Common Type System). Object-oriented programming (OOP) is a software programming model constructed around objects. While this book doesn't go into more advanced topics (such as the Standard Template Library) it's an excellent introduction to the C++ language and object oriented programming. Many IT companies have the Java coding skill test hosted within their local intranet. This is a complete in-depth core Java Tutorial for beginners. Why? Because, first of all this is a Java tutorial website and second Java is so object-oriented, that everything in Java is an Object. If you have other questions or feedback about Microsoft Certification exams Perform object-oriented programming (10-15. Calling Methods. These are frequently asked in developer and architect level java interviews alike. •Reusability of code. Here is my collection of some of the most frequently asked String based coding questions from programming interview. Hence, we picked 25 key OOPs questions for C# programmers. Basically, every program can be done in OOP; some better, some worse, but all doable. Is Java a pure 100 % Object Oriented Programming language? Watch the answer for this Selenium Interview Question in a detailed manner in the below youtube video:. » For the reason that individual objects can be modified without touching other aspects of the program. Java Test; Java Online Test 20 questions total, 50 minutes maximum, for mid-level programmers. Here are the Java Swing Questions and answers with the Free PDFs to download. Personalized Learning with MyProgrammingLab. The main features of Object-oriented Programming techniques are Abstraction, Encapsulation, Inheritance, and Polymorphism. True but as I mentioned we work with only object oriented programming languages (Ruby, Java). Each object is nothing but an instance of a class. All programs in this page are tested and verified. Quiz Category: Java Programming. Here we provide advantages and disadvantages of top JAVA IDE's so that you can choose the best IDE yourself. What is Object-Oriented Programming in Core Java - What is Object-Oriented Programming in Core Java courses with reference manuals and examples pdf. Tech , JNTUK,OLD Question papers, Previous ,Question , papers, download, R16, R13, R10, R07. Browse other questions tagged java arrays oop object arraylist or ask your own question. Hence, we picked 25 key OOPs questions for C# programmers. OOP Java Object Oriented Programming for beginners Projects 4. Java has been one of the most popular programming language for many years. Toggle navigation Java Interview questions. JAVA Interview Questions provides you a wide range of questions that can be asked during a Interview. Dear readers, these Java Interview Questions have been designed especially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Java Programming Language. Client-Server System 2. OOP questions are very common in job interviews, so you may expect questions about polymorphism on your next Java job interview. The Java programming language is a simple, modern, general-purpose, object-oriented programming language. Create a class Half that implements Function. It covers the fundamentals of programming, roughly the same material that is covered in a beginning programming course in a university or in a high school AP Computer Science course. As such, it provides numerous programming concepts such as:Object Oriented programming languages and concepts, the majority of programming was done with procedural or procedure-oriented programming languages. Polymorphism in java interview questions and answers for experienced and beginners both. To take quiz click. This core Java Tutorial contains the links of all the tutorials in a systematic order starting from beginner's level to the advanced topics. In object-oriented programming, a singleton class is a class that can have only one object (an instance of the class) at a time. OOP is a design philosophy. Java OOPs interview questions & answers are not only for Java job interviews, but also to design quality applications with the Java OOPs concepts Coding - Scala. One of the tabbed panels contains a dynamic form created by displaying a linked list of smaller forms (horizontal layout of text area, button and checkbox). Implement a Java method that prints out the day of the week for a given day (1. Interfaces allow multiple implementation inheritance. Java Tutorial. Learn about these concepts with Java Examples. You can Check Computer Graphics of B. Java Interview Questions. object-oriented programming has only come into fashion in the 1990's. OOP is a method by which elements used in a programming structure are categorized in classes, based on what they are or what they do. Object Oriented Programming is popular and available in other programming languages besides Python which are Java, C++, PHP. Object Oriented Programming is a type of methodology used for building of software application. This Learning Guide offers best practices for OOP and addresses its major characteristics: abstraction, encapsulation, polymorphism and inheritance. Here’s the list of Best Reference Books in Java Programming Language. Java – Object Oriented Programming (Question and Answers) Q1: What is computer programming? Answer : Computer Programming is a process of designing, writing, testing, debugging and maintaining the source code written in a programming language to solve a real life problem. Feel free to use the source code on your system. If you would like to learn Java Programming thoroughly, you should attempt to work on the complete set of Java questions and answers mentioned above. Top 20 OOPs Interview Questions and Answers for freshers and experienced are below are below : 1. After its introduction OOP became very popular (I will explain why later) and criticising OOP was rather like “swearing in church”. You would be surprised knowing that Java is used worldwide by more than 10 million developers to develop more robust apps and secure business solutions. While this book doesn't go into more advanced topics (such as the Standard Template Library) it's an excellent introduction to the C++ language and object oriented programming. Take this test as a OOP refresher. Before Object Oriented Programming programs were viewed as procedures that accepted data and produced an output. Java Interview Questions 1 / 30 Chapter 1 Object Oriented Programming (OOP) Java is a computer programming language that is concurrent, class-based and object-oriented. Back in the day, it used to be about knowing the difference between specific programming languages, but now Java interview questions are becoming more advanced. The class whose members are inherited is called the base class, and the class that inherits those members is called the derived class. Python is a multi-paradigm programming language. As such, it provides numerous programming concepts such as:Object Oriented programming languages and concepts, the majority of programming was done with procedural or procedure-oriented programming languages. 1: Declare an interface called Function that has a method named evaluate that takes an int parameter and returns an int value. The source code examples from this up-to-date tutorial are developed using JDK 8 or later and well tested on. If the question is a short answer question, then the third line of the data set will contain a single string without spaces indicating the answer to the question. Download 37 Object-oriented programming (OOPs) Interview Questions PDF Guide. is equal to itself when reversed). Many computer science graduates and programmers are applying for coding and software development roles but have no idea what kind of programming questions to expect in interviews. Inheritance and Polymorphism 4. Some challenges let you use Python. Join over 5 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. If you come across any questions, post it to me. 30 Java Coding Questions To Assess Programming Skills part 1 ~ foundjava It’s not often that a Java developer gets through a programming interview without being evaluated for his coding skills. Solving problems this way is akin to writing a recipe. Java Programming Multiple Choice Questions. Object Oriented Programming (OOP) and Procedural Programming are two programming paradigms. This midterm test will be conducted during the regular 2-hour lecture. Like other modern programming languages such as C++, Java is an amalgamation of all the techniques developed over the years. A Guide to Programming in Java is written for a one-term or two-term course. My Interview experience with Adobe for MTS2 (~2years exp) Online Round (Java) 5 coding questions under 90 mins on Hackerrank. The main goal of OOP is to produce clear, reliable and the most importantly easily maintainable programs. One of the major benefits of object oriented programming is reuse of code and one of the ways this is achieved is through the inheritance mechanism. Final review questions with solutions, from Jonathan Shewchuk. Class is the best example of Data Encapsulation. Ans: Encapsulation is a concept in Object Oriented Programming for combining properties and methods in a single unit. OOPS in java; Java Collections#1; Java Collections #2; Exceptions #1;. A place where you can learn java in simple way each and every topic covered with many points and sample programs. With this Java test, you can assess the skills of prospective candidates before ever inviting them to an interview. once the concepts are clear. And IT OOPS with Java Multiple Choice Question with answers OOPS with Java Latest. The focus is on Java OOP interview questions and answers. Intro to Java Programming, Comprehensive Version. Therefore, such variables are categorized under the Java class type. It will immensely help anyone trying to crack Java Programming or an interview. At the end of the quiz, result will be displayed along with your score and OOPs quiz answers online. Object Oriented programming is a programming style which is associated with the concepts like class, object, Inheritance, Encapsulation, Abstraction, Polymorphism. Give example of any one of the characteristics using C++. Object Oriented Programming vs Procedural Programming. Java is Object Oriented. 800+ Java interview questions & answers with lots of diagrams, code and 16 key areas to fast-track your Java career. A sample of how to call methods in the same class. This core Java Interview Questions and answers tutorial covers topics like basic and advanced java definitions, Java programming and coding concepts, Access specifiers, Collections, Exceptions, Threads, Serialization etc. These questions will surely help students in the last moment brush up of their preparation and for aptitude test as well. This is a complete in-depth core Java Tutorial for beginners. It's not an uncontroversial paradigm, in fact it's not even clear what a strict definition of Object Oriented programming is. Learn competitive and technical JAVA programming mcq questions and answers with easy and logical explanations. 10 of them are good works, and 10 of them are bad words. This section includes objective type multiple choice questions on fundamental of JDBC, JSP and Java Beans, difference between Servlets and JSP, formats of JSP syntax, part of the java Developer’s Kit, different phases of the servlet life cycle. Tech JNTUK-kakinada Old question papers previous question papers download. In fact, Java is the language most emphasized by universities within their computer science major. It’s depends on 4 types. Having a basic familiarity with the programming language used on the job is a prerequisite for quickly getting up to speed. Java is an object-oriented programming language and you will see a lot of object oriented programming concept questions on Java interviews. Below are the 10 important 2019 OOP Interview Questions and Answers:. Here are some applications of object oriented programming language 1. Basically, every program can be done in OOP; some better, some worse, but all doable. These things existed long before object oriented programming, and OO programming didn't change these things in any way. And, if the Java programming language is your first experience with an object-oriented language, you are probably wondering what all the talk is about. At the end of the quiz, result will be displayed along with your score and OOPs quiz answers online. " OOP (not Oops!) refers to a programming methodology based on objects, instead of just functions and procedures. Students of object-oriented programming can often be heard having lengthy, subtle discussions about correct and incorrect uses of inheritance. 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What is Object Oriented Programming? What are the advantages of OOPs? Object Oriented Programming is a technique which combines data and operations/behavior into a single unit called object. JNTU Anantapur JNTUA Java Programming Important Questions for. Other than that, just look for some programming challenges or come up with ideas of your own. Java MCQ : Here you are going to get a selected list of multiple choice questions (MCQ) on JAVA that will give you an idea of basic concept of object o but it is easy to understand if you attempt this Java mcq quiz online test. Objects have data (fields) and behavior (methods) and do the work in an object-oriented program. If you have any questions or feedback then please drop a note. JavaObjectOrientedProgramming. Interview coming up? Get the free 7-day email crash course. CSIR NET Exam 2019 Guide. The section contains questions on different aspects of a container which includes creation and design of new containers, vectors and sequences, types of inheritance and various class hierarchies, sequences like seq_con array class, seq_con vector class, stl – pair and heap, vtable, vptr, generators, array type manipulations, tuples. rajeshshuklacatalyst. The Java Tutorials have been written for JDK 8. Latest Current Affairs 2015 MCQ Question Answers pdf. com has a library of 550,000 questions and answers for. Make sure your question is new and unique - not just rephrasing a previously existing question. While you go for interview the most asked questions from core java both for fresher and experienced java programmers. Discuss in detail the access specifiers available in Java. Structured programming follows top-down approach. , Python,. 10 Java Programming Questions to Ask on Interview (Explanations, Possible Answers, Following Questions) Click To Tweet ↑↑ Scroll up to the list of Java questions [Question #9 - Palindrome - Algorithms] Write Java methods that checks if a String is a palindrome (i. I'm going to give 2 best interview questions that I have thought of my own. pc hardware & trouble shooting - question bank; java programming - previous year question papers; software engineering notes & question bank; java programming - 2 marks & question bank; computer networks - all unit notes & question bank cloud computing - web based applications (e-book) seventh semester syllabus; evs - question paper. In this post, I’ll explain the basics of Object Oriented Programming (OOP). Although those principles are in full power for every object-oriented programming languages like: Java, Python, C++, Ruby etc. There is the list of 300 core java interview questions. What is Java? Java is a programming language and computing platform first released by Sun Microsystems in 1995. 19: matrixAdd The question says : Write a method named matrixAdd that accepts a pair of two-dimensional arrays of integers as parameters, treats the arrays as 2D matrices and adds them, returning the result. Web and Object Oriented Programming Wednesday, 3 December 2014. Moreover OOP concepts are not completely new in Drupal. Let's start learning. vi) Abstraction:-Abstraction refers to the act of representing essential features without including background details or exceptions. While we would suggest you to learn Java thoroughly before facing an interview, this article will give you a special sneak peek into the Top 15 Java Interview Questions that one might confront during a job interview. Programming languages can have some general characteristics and we say that Java is an object-oriented language. Object Oriented Distributed Database 4. Explain about toString method ? 29. This module is broken down into three sections. The programming paradigm where everything is represented as an object is known as a truly object-oriented programming language. These words may sound scary for a junior developer. Whether you are a college student looking for learn Java programming or a company employee learning advanced Java topics for building an application in Java, this Java tutorial would definitely be useful for you. Objects are created by classes. Java is more powerful object oriented programming language. On OOPs concept objective questions are asked in software job interviews. Tech in IT department. Let’s start learning OOPS Java interview questions and prepare for Java interviews. If the question is a short answer question, then the third line of the data set will contain a single string without spaces indicating the answer to the question. Object Oriented Programming Multiple Choice Questions And Answers. Objects communicate with each other by sending messages to each other. It is our goal that this text provide students the best possible introduction to programming using Java and to prepare them for further study in the IT/programming/computer science field. In class-based object-oriented programming, a constructor (abbreviation: ctor) is a special type of subroutine called to create an object. Object-oriented programming is a major part of Visual Basic. In this article, we are going to discuss some basic concept of object oriented programming approach. Object-oriented programming can then have its proper level of granularity, skillful use of programming language features to meet the functional objectives and design requirements specified at a project level. eduin the next few days to get permission stamps to register for that if eligible. Top 200 Java Technical Interview Questions: Collections, Multithreading, OOPS - Kindle edition by Knowledge Powerhouse. "Object-oriented programming (OOP) is a programming paradigm using ""objects"" - data structures consisting of data fields and methods together with their interactions - to design applications and computer programs. That's because the question and answer are nonsense. Download 37 Object-oriented programming (OOPs) Interview Questions PDF Guide. One of the popular approaches to solve a programming problem is by creating objects. Java is one of the most popular and widely used programming language. Let's start off with the easier questions and head out to the slightly tougher ones. Object Oriented Distributed Database 4. The source of the Java classes is UTF-8 encoded. In this article, we will check out all the Object Oriented Concepts in Java explained with code and examples. Let’s start learning OOPS Java interview questions and prepare for Java interviews. OOPS with Java Question Answers Objective MCQ Free Online Mock Test. The tutorial is for both beginners and professionals, learn to code and master your skills. Use the newest Java version if possible. That means if you're looking for a programming job, prospective employers will likely be asking questions designed to gauge your knowledge of this long-established programming language. It will immensely help anyone trying to crack Java Programming or an interview. At the end of the quiz, result will be displayed along with your score and OOPs quiz answers online. This isn’t to say that OOP is the One True Way. The content is Java 9 ready which means I'll show you how to upgrade to the latest version of Java which is version 9 and I'll teach you how to configure Eclipse to work with both Java 8 as well. 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Java object oriented programming questions are designed in such a way that it will help you understand OOPs concepts of the Java language. 3, PrimeFaces, Java programming (using Java 8, for those new to Java), Java 8 (for Java 7 programmers), JavaScript, jQuery, Angular 2, Ext JS, Spring Framework, Spring MVC, Android, GWT, custom mix of topics. On OOPs concept objective questions are asked in software job interviews. This Learning Guide offers best practices for OOP and addresses its major characteristics: abstraction, encapsulation, polymorphism and inheritance. Java Program 1. Explain about toString method ? 29. The objects have states and behaviours which are methods in class. NET interview QuestPond's interview questions and answers on Multi. Android-Interview-Questions Collaboration Rules. Discuss the differences in procedural programming and object-oriented programming Identify the most popular programming paradigm used today To unlock this lesson you must be a Study.