Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

Explain reverse a linked list iterative solution in java?

928

Explain java code for recursive solution's base case?

1037

Explain reverse a linked list recursive java solution?

992

Do you know how to reverse string in java?

1155

Do you know why doesn't the java library use a randomized version of quicksort?

955

How to reverse string in java?

1209

Why doesn't the java library use a randomized version of quicksort?

996

What are wrapped classes in java programming?

1061

What are synchronized methods and synchronized statements in java programming?

1023

What is the properties class in java programming?

1006

If a class is declared without any access modifiers, where may the class be accessed in java programming?

1220

What is the difference between the reader/writer class hierarchy and the inputstream/outputstream class hierarchy in java programming?

1129

What is the difference between the font and fontmetrics classes in java programming?

1159

What is the purpose of the file class in java programming?

1028

What classes of exceptions may be caught by a catch clause in java programming?

1181

Post New Core Java Questions

Un-Answered Questions { Core Java }

What are the important features of Java 8 release?

1086

Is it safe to install java on my computer?

1144

What is autoboxing in java?

1066

How does thread synchronization occurs inside a monitor? What levels of synchronization can you apply?

964

what are abstract functions?

1030

What are white spaces in java?

1050

What is prefix of a string?

1041

How many types of constructors are used in java?

1188

What is the reflection?

1008

Can you override a final method?

1036

Write a java program that prints all the values given at command-line.

1014

What is the difference between int and integer in java?

1034

What are static blocks in java ?

1113

Does it matter in what order catch statements for filenotfoundexception and ioexception are written?

957

How do I know if java is installed?

1090

For More Un-Answered { Core Java } Questions Click Here