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

Core Java Interview Questions

Questions Answers Views Company eMail

How do you read a char in java?

1091

What is the difference between length and length () in java?

990

How do you get length in java?

1085

What is e in java?

1009

What is the difference between size and length in java?

1020

Can we convert stringbuilder to string in java?

1028

What is the use of pattern in java?

1102

Why charat is used in java?

1102

How does indexof work?

1011

What is string and example?

1098

What is string substring?

1201

Why are generics used?

1029

What is a wrapper method?

1168

What is class forname?

1090

Why do we use bufferedreader?

1050

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Un-Answered Questions { Core Java }

What are peerless components?

1140

What is jvm? How its run?

1133

What is role of void keyword in declaring functions?

1092

What is boolean in java?

1025

Why java does not support pointers?

1086

Why is stringbuffer called mutable?

1042

What are the difference between string, string builder, and string buffer in java?

1166

Is ++ operator thread-safe in java?

1231

EDS (Electronic Data Systems India Pvt Ltd) at Chennai on 16-12-2006.

9273

Why synchronization is important?

1068

What is a local block?

1189

What is the independent variable in an experiment?

999

Are strings immutable in java?

1024

How do you break a loop?

1030

what do you understand by synchronization? Or what is synchronization and why is it important? Or describe synchronization in respect to multithreading? Or what is synchronization? : Java thread

994

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