Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

What are the observer and observable classes?

1 1039

Explain JPA in Java.

1 822

Briefly explain the term Spring Framework

1 795

Difference between static methods, static variables, and static classes in Java.

1 924

What is a Java Virtual Machine?

1 778

. Define Copy Constructor in Java

1 813

Can Java be said to be the complete object-oriented programming language

1 811

Define Wrapper Classes in Java.

1 749

Define package in Java.

1 779

. Differentiate between instance and local variables.

1 858

. Explain Java String Pool.

1 803

What happens when the main() isn't declared as static?

1 796

Why is Java a platform independent language?

1 880

Why is the main method static in Java?

1 883

What part of memory - Stack or Heap - is cleaned in the garbage collection process?

1 794

Un-Answered Questions { Java Related }

What’s hql?

399

How do you reverse a string in java without using string buffer?

1087

Explain about varargs in java?

1122

Explain Synchronous Message Consumption in JMS?

1448

What is difference between path and classpath variables?

1086

What are the 5 constants of action interface?

1011

BIG-O NOTATIONS

145

What is hibernate in java?

346

What is java objectoutputstream?

977

What is final method?

1060

What is google full form?

1005

What types of validations are available in xml based validation in struts2?

1043

Why is an interface be able to extend more than one interface but a class can’t extend more than one class?

1163

What is mvc interceptor spring?

395

What is the properties class?

1087

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