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 find the heap memory of managedServer?

Delta,

4 12516

Why ArrayList class is not a synchronized class and why it is not a thread safe class? explain

1 5164

what is actual real time using of oops concepts in projects(Interface,polymorphism.abstraction.........)

2 11372

I have 2 objects inside one object(vector). how can i serialize one of them. I dont want to serialize the second one

ABC, L&T,

3 9309

how to pass parameter from servlet to html form

4 20019

explain session tracking. why we used it

Lionbridge,

3 8104

What is the difference between Synchronizing mehtod & Synchronizing block?

2 6343

what is check p object in java

TCS,

1 4546

what is the need to set path in java? how many ways to set path in java? Explain breif?

5 21258

i want documentation of text file splitter & merger of advanced java

Infosys,

1 5074

Each instance of weblogic server is physical or logical. Can sever instance be shared over multiple machines?

3 8413

What Is Pointer?

4 5975

how to print the below in java?thanks in advance.... * * * * * * * *

3 5510

how to print the below in java? * * * * * * * * *

2 5167

difference between String a; and String a=new String();? y do v need to assign memory to the variable?

2 6252

Un-Answered Questions { Java Related }

Can we extract main method from another class?

1026

How is declarative handling of exceptions done in struts ?

1001

What do you understand by casting in java language? What are the types of casting?

923

what are the different modes of archival? Explain each mode in two lines each?

994

How to sort array in descending order in java?

986

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

1124

What do you mean by an interface in java?

1095

Realized?

2254

What is parsing in java?

1028

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

2657

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

1063

How does java handle integer overflows and underflows?

1111

What is lazy class?

480

What do you know about validation plugin ?

1024

Is minecraft 1.15 out?

1037

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