• 02 July

    Hibernate interview questions and answers

    Hibernate is most popular Object relational Mapping (ORM) framework and if you have used hibernate and has good experience on it , then you may face good hibernate interview questions. I am sharing some important hibernate interview questions here. Tutorial Content: Introduction to hibernate framework Hibernate hello world example in eclipse Difference between openSession and […]

  • 22 December

    Immutable class interview questions

    In this post, I am going to share java interview questions which are generally asked on immutable class. Immutable class is important topic as it deals with creation of thread safe class. Here I am providing some important immutable class interview questions with answers. 1. What is immutable class? Answer : Immutable objects are those […]

  • 18 February

    Method overloading and overriding interview questions in java

    In this tutorial, we are going to see Method overloading and overriding interview questions. 1. What is method overloading? Answer: If two or more methods have same name, but different argument then it is called method overloading. For example: Array’s sort method have many overloaded versions. You can sort array of double, int, String etc. 2. […]

  • 14 February

    Java Serialization interview questions and answers

    Serialization is one of most important concept in java. If you are going to face core java interview, then you might be asked some questions from Serialization. Java Serialization Tutorial: Serialization in java Java Serialization interview questions and answers serialversionuid in java serialization externalizable in java Transient keyword in java Difference between Serializable and Externalizable […]

  • 22 February

    Java Exception Handling Interview Questions And Answers

    Exceptional handling is one of the most important topics in core java. Here is list of questions that may be asked on Exceptional handling. Question 1: What is Exception ? Answer: Java doc says “ An exception is an event, which occurs during the execution of a program, that disrupts the normal flow of the program’s […]

  • 16 February

    Java Multithreading interview questions and answers

    In this tutorial, we are going to see Multitheading interview questions with answers. Here is list of Multithreading interview questions. 1. What is thread in java? Answer: Thread can be called as light weight process. It can be referred as smallest part of process which can be executed concurrently with other parts(threads) of process. 2. […]

  • 15 July

    Java String Interview questions and answers

    In this post, we will see interview questions on java String. String is most important data type which we use in our programs very often. 1. Why String is declared final or immutable in java? There are various reasons to make String immutable. String pool Thread Safe Security Class Loading Cache hash value You can […]

  • 06 June

    Top 10 Java tricky interview questions

    In this tutorial, we will see top 10 Java interview questions. If you can solve these questions, it will help you to understand java programming better.You can also go through top 50 core java interview questions and answers. Question 1: What will be the output of below program: [crayon-60066824e08d2740974198/] Question 2: Guess the output of below […]

  • 01 March

    Java OOPS interview questions and answers

    In this post, we will see most important Oops interview questions in java. 1. What are some core concepts of OOPS in java? Core concepts of OOPs are : Polymorphism Abstraction Encapsulation Inheritance 2. What is Abstraction? Abstraction is a concept of showing only important information and hiding its implementation.This is one of the most […]