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,

994

How to declare objects of a class ?

Akamai Technologies,

1077

How will you reverse a singly-link list?

Akamai Technologies,

1009

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

Akamai Technologies,

971

What are the Main functions of Java?

Akamai Technologies,

1092

State the merge-sort principle and its time complexity.

Akamai Technologies,

979

What are access specifiers in java ?

Akamai Technologies,

1143

What data structures are used to perform recursion?

Akamai Technologies,

1054

What is a stack class in java ?

Akamai Technologies,

1106

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

Akamai Technologies,

1103

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

Akamai Technologies,

1089

Tell me about networking classes and interfaces.

Akamai Technologies,

1050

What is cookies in networking ?

Akamai Technologies,

1004

What is HttpURL connection ?

Akamai Technologies,

1053

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

Amazon,

931

Un-Answered Questions { Java Related }

What is java mobile?

970

what are the default ports you use to use websphere application sphere?

810

What is new in was 8.5.5?

837

How to perform selection sort in java?

999

how will you handle errors in message flow?

988

What are the tags that are importantly used in hibernate configuration file?

398

What is difference struts and spring?

434

What are pojos and what’s their significance?

338

What are the difference between RMI and Servlets?

1565

What ioc means?

460

What are 3 types of annotations?

435

Can you pass by reference in java?

977

How do you implement one to one relationship in hibernate with xml mapping?

407

Is arraylist sorted in java?

1005

What is the advantage of hibernate over jdbc?

351

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