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

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Java Related Interview Questions

Questions Answers Views Company eMail

Why synchronization is important?

1043

How is it possible for two string objects with identical values not to be equal under the == operator?

1008

Why are the methods of the math class static?

1088

What interface is extended by awt event listeners?

1072

What is the relationship difference the canvas class and the graphics class?

1081

How does multithreading take place on a computer with a single cpu?

1025

What is the purpose of the enableevents() method?

1063

What is the difference between a choice and a list?

1094

What checkbox method allows you to tell if a checkbox is checked?

1023

What are latest features introduced with java 8?

1110

Distinguish between a predicate and a function?

1008

What are the differences between heap and stack memory?

1104

Explain public static void main(string args[]).

1195

What is singleton class and how can we make a class singleton?

1116

Why vector class is used?

1007

Un-Answered Questions { Java Related }

Can we send an object as the response of controller handler method?

459

Does unicode support all languages?

1055

Does .length start 0 java?

1029

What is the purpose of the enableevents() method?

1063

What are the different tags provided in jstl?

970

Can we use lambda without functional interface?

980

Explain the use of spring security?

423

What is enterprise javabeans (ejb) container?

992

How can we pass argument to a function by reference instead of pass by value?

1119

what is mena by object block any what is the use of that

2228

What is the difference between jboss and weblogic?

1002

What is data type in java?

913

Can memory leak in java?

1048

List down the methods and interfaces of collection class in java.

998

Difference between weblogic and websphere?

884

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