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

What is java basic concept?

1 1112

How many types of operators are there?

1 1051

What does || || mean in math?

1 1017

Can an integer be a string?

1 1177

Why do we use regex?

1 1094

How many bytes is a string in java?

1 1065

Can bool be null?

1 1048

Is object a data type in java?

1 1175

What does a boolean method return?

1 1334

What is integer size in java?

1 1120

How many types of array are there?

1 1080

Is string is a data type?

1 1011

What does regex mean?

1 1095

What is the difference between a method and a function in alice?

1 1313

What is the benefit of abstract class?

1 1019

Un-Answered Questions { Java Related }

Can we return resultset in java?

985

what is reflection api? How are they implemented?

1093

What is the difference between filters and interceptors ?

1291

Realized?

2248

What is the difference between equals() and == in java?

1029

What do you mean by an interface in java?

1093

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

530

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

1056

What is a classloader in java?

1080

What is the first argument of the string array in main method?

1023

explain different ways of using thread? : Java thread

1073

What are the differences between heap and stack memory in java?

1121

Can we extract main method from another class?

1019

What is java string pool?

1072

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

1077

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