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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

how to minimize the functionality to will not force garbage collector?

2 4767

Life Cycle of Thread

IBM,

4 11364

If we disable cookies in our web page, what will happen?

Zensar,

6 18272

what is the difference between Cpp And Java

Infosys,

15 28654

what is the use of reference variable

6 23080

httt method

HCL,

2 6222

what is difference between vector and arraylist?.

C DAC, HCL,

4 12402

What is unicode?

5 10060

What is operator?

3 6586

Difference between ligt weight and heavy weight?

5 28259

what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer

IBM, Zenon,

4 27111

what is Thread?

6 8217

what is synchronization

3 5836

can we create a object in static block class A { static { A a=new A(); } }

Cap Gemini,

7 18662

How to add two numbers with out using Arithmetic , union operators in java....? But we can use bitwise operators... but how...?

CTS, Satyam,

4 12892

Un-Answered Questions { Java Related }

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133

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

1077

Are jvm’s platform independent?

975

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

536

What is the locale class?

1022

Differentiate between static and non-static methods in java.

1115

What is lazy class?

480

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

1025

What is parsing in java?

1030

How to create a base64 decoder in java8?

1131

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

2658

What is latest hibernate version?

486

What is the resourcebundle class?

1003

How does java handle integer overflows and underflows?

1111

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

1032

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