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

What is type conversion in java?

1 1103

What is concurrent hashmap and its features?

1 1201

List the interfaces which extends collection interface?

1 1020

Explain wrapper classes in java?

1 1075

Explain oops concepts in detail?

1 1105

Explain methods specific to list interface?

1 1053

Explain about object oriented programming and its features?

1 1085

Explain illegalmonitorstateexception and when it will be thrown?

1 1177

Explain about serializable interface in java?

1 1066

Explain naming conventions for packages?

1 1109

When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?

1 1089

Explain about collection interface in java?

1 1069

Explain restrictions on using enum?

1 1170

What is the difference between access specifiers and access modifiers in java? 16

1 1065

Define iterator and methods in iterator?

1 1043

Un-Answered Questions { Java Related }

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2859

what are the different modes of archival? Explain each mode in two lines each?

993

Can we return resultset in java?

985

explain different ways of using thread? : Java thread

1076

What are the differences between heap and stack memory in java?

1122

Realized?

2250

What are the contents on web.xml in struts application ?

1058

Are jvm’s platform independent?

972

What is a constructor overloading in java?

1119

What is java string pool?

1075

What is the difference between break and continue statements?

1116

What do you know about validation plugin ?

1022

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

1062

How to create a base64 decoder in java8?

1128

Can we extract main method from another class?

1023

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