June 12, 2021

Category: Java

Java Online Training Institutes
Java

Java Online Training Institutes

Java Online Training Institutes Java was developed by aims at providing a cross platform environment for software applications. Java is a very popular and extensively used programming language for developing applications ranging from mobile applications to enterprise servers and supercomputers. Any code developed in Java for any web application can be used again for a […]

Read More
Core Java Interview Questions
Java

Core Java Interview Questions

Core Java Interview Questions Java language was discovered by James Gosling of Sun Micro systems in 1991. Although C, C++ like programming languages were present in the market but due to fix platform constraint, web developers were unable to develop high end applications. Java has removed this constraint by being completely platform independent, secure, robust, […]

Read More
Java Interview Questions For Freshers
Interview Questions, Java, Java Interview Questions

Java Interview Questions For Freshers

Java Interview Questions For Freshers 1.What is the difference between an Interface and an Abstract class? ANSWER: Abstract class can have instance methods that implement a default behavior. An Interface can only declare constants and instance methods, but cannot implement default behavior and all methods are implicitly abstract. An interface has all public members and […]

Read More
JavaScript Interview Question and Answers
Java

JavaScript Interview Question and Answers

JavaScript Interview Question and Answers 1. What is JavaScript? ANS: JavaScript is a general-purpose programming language designed to let programmers of all skill levels control the behavior of software objects. The language is used most widely today in Web browsers whose software objects tend to represent a variety of HTML elements in a document and […]

Read More
Java

Java Interview Questions and Answers

Java Interview Questions and Answers 1. What gives java it’s “write once and run anywhere” nature? ANS: All Java programs are compiled into class files that contain byte codes. These byte codes can be run in any platform and hence java is said to be platform independent. 2. Explain working of Java Virtual Machine (JVM)? […]

Read More
Java

Java Static Interview Questions and Answers

Java Static Interview Questions and Answers 1. When to use static operations? ANS: Static context is necessary is during program start-up because the Java entry point method is static. This means that variables and methods required during start-up may need to be static too, but the principle should be to create a primary core object […]

Read More
Java

What is Java Static? Types of Static Methods?

What is Java Static? Types of Static Methods? Java applications use Object Oriented development. In an Object Oriented project, programmers design a set of objects to carry out specific sections of the tasks required. When programmers create Java class declarations, they can opt to use the static keyword for both variables and methods. When we […]

Read More
Core Java Interview Question and Answers
Java

Core Java Interview Question and Answers

Core Java Interview Question and Answers 1)      What is the most important feature of Java? A)    Java is a platform independent language. 2)      What do you mean by platform independence? A)    Platform independence means that we can write and compile the java code in one platform (eg Windows) and can execute the class in any […]

Read More