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 the covariant return type?

1 1205

Explain a few methods of overloading best practices in java?

1 1047

Is it possible for a yielded thread to get chance for its execution again?

1 1022

What is the static keyword?

1 1173

What is the most important feature of java? What is an interface?

1 1084

What best practices should you follow while writing multithreaded code in java?

1 1140

How do you convert string to int in java?

1 1177

What is the difference between final, finally and finalize() in java?

1 1290

What is an immutable object?

1 1212

How do you identify if jvm is 32-bit or 64-bit from java program?

1 1041

Explain the importance of throws keyword in java?

1 1072

Explain why wait(), notify() and notifyall() methods are in object class rather than in the reading class?

1 1058

What is the difference between @before and @beforeclass annotation?

1 1258

What is the java reflection api? Why it’s so important to have?

1 1055

What do you mean by platform independence? What is an interface?

1 1120

Un-Answered Questions { Java Related }

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

537

What is the locale class?

1023

How to sort array in descending order in java?

987

What is action chaining ?

1160

what is reflection api? How are they implemented?

1102

What is the difference between filters and interceptors ?

1302

Is minecraft 1.15 out?

1039

Find Best Job Vacancies across the world on Jooble!

136

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2659

What do you mean by an interface in java?

1095

What is the resourcebundle class?

1006

Write a program to find the whether a number is an Armstrong number or not?

1095

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

1059

Can we return resultset in java?

988

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

1025

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