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,

1008

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,

1138

What data structures are used to perform recursion?

Akamai Technologies,

1052

What is a stack class in java ?

Akamai Technologies,

1104

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,

1002

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 full form?

1028

What is the statements?

1087

Why do I get an error while trying to retrieve the text for ora-12705? : BEA Weblogic

1100

What is a two-pass assembler?

1053

What would you do when jvm is consuming 100% cpu & memory on a server?

959

How do you declare a variable?

1093

Does @override do anything?

448

What is reflexive association?

1802

What value does read() return when it has reached the end of a file?

1033

What is a function in java?

1031

How to display names of all components in a Container?

2940

What applications use apache struts?

942

Explain the transient field modifier?

1048

What are spring beans?

373

Objects or references which of them gets garbage collected?

968

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