Here are other questions that could arise during your interview: How does Java handle memory management? Can you describe the process of object serialization in Java? What's the difference between StringBuffer and StringBuilder in Java? Can you explain the concept of polymorphism in Java? What ...
I’ve been thinking about this since last week and finally decided to put topJava Interview questionson Crunchify. Please note– there is no such thing about best Interview questions but we can try our best to cover all basicfundamentalsabout Java,Spring MVC,Maven,Apache Tomcatand J2EE...
Java is known for its simplicity of code, adding the concept of pointers will be contradicting. Moreover, since JVM is responsible for implicit memoryallocation, thus in order to avoid direct access to memory by the user, pointers are discouraged in Java. ...
In JPA (Java Persistence API) or Hibernate, the @Transient annotation indicates that a particular field should not be persisted in the database. This is useful when you want to mark a field that should be ignored during database operations. The field will be treated as a non-persistent fiel...
It can be used to come out of the loop in Java Q) Arrays can be defined in different ways. Write them down. intarr[];int[]arr; OOPs Interview Questions Q) Four main principles of OOPS Concepts? Inheritance Polymorphism Data Encapsulation ...
Java Technical Interview Questions Q45)What is the difference between compile-time polymorphism and runtime polymorphism? Ans.The following table lists the differences between compile-time and runtime polymorphism: Q46)What is encapsulation? Explain with a code sample ...
1.11.Enum interview questions The enum has been a core building block for a long time. They can be seen in the most popular Java libraries. They help you in managing constants in a more object-oriented manner. They look straightforward but they hide lots of complexity if you dig deep enoug...
Find the Most Asked Java Interview Questions And Answers on this page. These Java Interview Questions are for freshers and experienced professionals and are commonly asked in technical interviews. They are carefully selected to help you prepare for technical interviews. By going through these questions...
8. Name some OOPS Concepts in Java? Java is based on Object Oriented Programming Concepts, following are some of the OOPS concepts implemented in java programming. Abstraction Encapsulation Polymorphism Inheritance Association Aggregation Composition ...
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? Abstractionis a concept of showing only important information and hidi...