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

Describe, in general, how java's garbage collector works?

1 1090

What is threadfactory?

1 1159

How substring() method of string class create memory leaks?

1 1106

Do you think that java should have had pointers?

1 1130

Why is string immutable in java?

1 1152

Can constructors be synchronized in java?

1 1184

What is a class loader? What are the different class loaders used by jvm?

1 1170

What are various types of class loaders used by jvm?

1 1055

Is jvm a overhead?

1 1172

What is the difference between long.class and long.type?

1 1184

What is the difference between system.out ,system.err and system.in?

1 1173

What is a class loader?

6 2123

Explain the different types of memory used by jvm?

1 1211

Which are the different segments of memory?

1 1158

Difference between new operator and class.forname().newinstance()?

1 1185

Un-Answered Questions { Java Related }

How to sort array in descending order in java?

976

What are the contents on web.xml in struts application ?

1047

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

1053

i want test pattern of zylog company and some examples also

2841

What is the difference between break and continue statements?

1107

How can you inject java collection in spring?

493

What do you mean by an interface in java?

1084

What is difference between @controller and @restcontroller in spring?

520

Write a program to print count of empty strings in java 8?

1071

Differentiate between static and non-static methods in java.

1106

Can we return resultset in java?

980

Are jvm’s platform independent?

965

Realized?

2239

What is parsing in java?

1022

What do you know about validation plugin ?

1009

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