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

What is advantage of using threads?

BMC,

2 11155

How the threads are synchronized?

BMC, CTS,

2 6195

What is Interface?

BMC,

8 11993

Do you know thread pools?

BMC,

2212

How multi processing is achieved in JAVA?

BMC,

5 22312

What is hash method?

1 4376

What is Vector?Can you elaborate how Vector is Thread safe?

HCL,

3 11875

How to solve the problem of generating the unique hash keys with hash function?

1930

long d =10;int i =0;i=d; /// is this possible? If d is very long number (10 digits or some thing) then?

3 6856

How can we achieve IPC in JAVA?

Wipro,

1 3086

What do you mean by Remote procedure call?

2 5800

Have you worked on bits programming? examples?What is bit? How many bits are there in the byte?

1 4219

What is left shift and right shift?

1 5838

How GC (Garbage Collector) knows the objects reference is unused.Whether GC removes the unused object Parmanently or it maintains something.

2 7302

Why all programming languages have main as a execution starting point?

4 9175

Un-Answered Questions { Java Related }

Can the messaging bridge handle two-phase or global transactions between separate weblogic server domains or between different releases? : BEA Weblogic

1027

Explain hibernate architecture?

370

What is lazy loading of images?

422

Explain about arraylist?

1110

define broker, bar, execution group, scada, and components of broker?

1061

What is hibernate sql?

407

Explain wrapper classes in java?

1014

What is the role of the java.rmi.naming class?

1094

Can we install jre without jdk?

938

Why is spring default scope singleton?

458

What is the relation between member tables with order table?

866

Are arrays primitive data types?

1205

What is store access bean?

820

What is the basic of java?

1038

How do you sort arrays in java?

946

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