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

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Java Related Interview Questions

Questions Answers Views Company eMail

Define interface in java?

1 1147

Explain about fail fast iterators in java?

1 1144

What are thread groups?

1 1079

Explain about transient variables in java?

1 1172

Explain about narrowing conversion in java?

1 1080

What is collections framework?

1 1217

Explain the scope or life time of class variables or static variables?

1 1067

Difference between concurrent hashmap and hashtable and collections

1 1165

Why java is considered dynamic?

1 1245

List some java keywords sun like c, c + + keywords?

1 1084

Why is stringbuffer called mutable?

1 1075

Define packages in java?

1 1070

List the three steps for creating an object for a class?

1 1039

Give some features of interface?

1 1160

What is the default value of float and double datatype in java?

1 1064

Un-Answered Questions { Java Related }

What is the first argument of the string array in main method?

1025

What is an object in java and how is it created?

1123

What do you understand by casting in java language? What are the types of casting?

923

What do you mean by an interface in java?

1095

How to create a base64 decoder in java8?

1129

What is lazy class?

478

Can we return resultset in java?

985

Explain public static void main(string args[]) in java.

1063

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126

What is the locale class?

1020

How is declarative handling of exceptions done in struts ?

999

What is a constructor overloading in java?

1119

What is the java api?

986

What do you know about validation plugin ?

1024

What if I write static public void instead of public static void?

928

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