Top 40 Core Java Interview Questions and Answers
Typically in all rounds of Java interview in any organization, the first round should be in core Java only. To
Typically in all rounds of Java interview in any organization, the first round should be in core Java only. To
In this tutorial, we are going to see one of the most used and confused operators in java. That is
In this tutorial, we are going to learn about the most interesting topic in Java. That is the reference and
The Java programming language offers a blend of traditional programming features and innovative concepts. The primary characteristics and syntax of
Introduction to JDK JRE JVM In Java, we frequently come across the terms JVM, JRE and JDK. A clear understanding of
Advantages of Exception Handling in Java Java offers an advanced system for handling exceptions, allowing you to identify and address
Properties The Properties class is a subclass of Hashtable. Usually Properties are configuration values managed as key/value pairs. The key
The Try with Resources Statement The try-with-resources statement is an expanded form of the try statement that enables Automatic Resource
In this tutorial, we are going to discuss the most important WeakHashMap class in collection framework and it is also
In Java LinkedList class is a generic class it provides a linked-list data structure for storing and managing elements. This
In this tutorials, we are going to discuss what is ArrayList in Java and how to work with ArrayList. Java
Vector is a class in Java, which is one of the implementation class of java.util.List interface like ArrayList. Vector in
Stream API and Parallelism The Stream API is a new feature in Java 8 that provides advanced capabilities to manipulate
In this tutorial, we'll try to understand the difference between b++ and b=b+1 ? b++ and b=b+1: If we see
Java 8 Feature - Lambda Expressions Lambda expression is a significant new feature in Java 8 that enables developers to
In this tutorial, we are going to understand Path vs ClassPath in Java. Java Path : Path represents the location,
In this tutorials, we are going to understand what is the differences between HashSet vs TreeSet in Java. HashSet vs
Inheritance in Java : Inheritance is a key feature of Object-Oriented Programming. It is the method of deriving a new
Frequently in Java code, we come across the usage of == and equals(). The question arises whether == and equals()
In the previous tutorials, we have discussed what is HashSet and Tree Set with customizable sorting. Now we are going