Category: Java

Java Technical Interview Questions

Java Interview Questions

Advanced Java Interview Questions and Answers

Please go through important Java Interview Questions, solve them if you can, share it with your friends and save as bookmark for future reference! Java Interview Questions: What is difference between JDK,JRE and JVM? JVM JVM is an acronym for Java Virtual Machine, it is an abstract machine which provides the...

agile java interview questions

Agile Java Questions

Agile Java job Interview Questions, a user submitted / interview experience direct from the desk of job interview. These Questions how ever not exactly how they appeared but have been recalled from the memory to provide some idea for candidates who are going for such interview. This should benefit most of...

Java Web Development Interview questions

Java Web development interview questions

Java is used as one of the top web development programming language, it provides both flexibility and security hence the most popular programming language among the industry leaders, businesses and government organizations. To help you understand the Java related job interview questions and how they appear in a interview/ written skill...

Interview questions on EJB

Interview questions on EJB

1. How EJB Invocation happens? – Retrieve Home Object reference from Naming Service via JNDI. Return Home Object reference to the client. Create me a new EJB Object through Home Object interface. Create EJB Object from the Ejb Object. Return EJB Object reference to the client. Invoke business method using EJB...

Huge List of Java Interview Questions

Huge List of Java Interview Questions

What is the difference between procedural and object-oriented programs?– a) In procedural program, programming logic follows certain procedures and the instructions are executed one after another. In OOP program, unit of program is object, which is nothing but combination of data and code. b) In procedural program, data is exposed to...

Java questions for Newbies

Java questions for Newbies

1. If Runnable interface is better than Thread class, than why we are using Thread class? What is the need for Thread class? 2. Why we are calling System.gc() method to garbage collection of unused object, if garbage collection is automatically done in Java by daemon thread in background process with...

Java Interview questions

Java Interview questions

1. How could Java classes direct program messages to the system console, but error messages, say to a file? The class System has a variable out that represents the standard output, and the variable err that represents the standard error device. By default, they both point at the system console. This...