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

Given a singly linked list, how will you print out its contents in the reverse order? Can you do it with consuming any extra space?

Akamai Technologies,

982

How to declare objects of a class ?

Akamai Technologies,

1065

How will you reverse a singly-link list?

Akamai Technologies,

1001

Is linked list a linear or non-linear data structure?

Akamai Technologies,

964

What are the Main functions of Java?

Akamai Technologies,

1084

State the merge-sort principle and its time complexity.

Akamai Technologies,

971

What are access specifiers in java ?

Akamai Technologies,

1130

What data structures are used to perform recursion?

Akamai Technologies,

1042

What is a stack class in java ?

Akamai Technologies,

1103

What is method overloading in JAVA? Why is it not present in C ?

Akamai Technologies,

1096

What is the difference between quicksort & mergesort? When should they be used? What is their running time?

Akamai Technologies,

1083

Tell me about networking classes and interfaces.

Akamai Technologies,

1042

What is cookies in networking ?

Akamai Technologies,

997

What is HttpURL connection ?

Akamai Technologies,

1041

Lowest Common ancestor in a Binary Search Tree and Binary Tree.

Amazon,

926

Un-Answered Questions { Java Related }

Explain the performance tuning in jms?

974

What is difference between sessionfactory and session in hibernate?

422

What do you understand by aspect oriented programming?

409

What are the major benefits of hibernate?

371

What is command line used for?

1087

What is PMI? How to configure PMI?

969

What is java abstraction with example?

1054

What is the difference between a jdk and a jvm?

902

What is ogm in hibernate?

355

What is the function of managedconnection.addconnectioneventlistener() in web logic server?

963

What is @qualifier in java?

970

Why are swings considered lightweight?

1026

What is generic type?

1020

What a static class can contains?

1150

What is jms in websphere?

863

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