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 how objects are stored in java?

1 1158

What are classloaders?

1 1111

Can an interface extend another interface?

1 1143

What is downcasting?

1 1256

Is jdk required on each machine to run a java program?

1 1396

Which arithmetic operations can result in the throwing of an arithmeticexception?

1 1098

Why generics are used in java?

1 1127

Define how destructors are defined in java?

1 1100

Which number is denoted by leading zero in java?

1 1335

What is an enumeration?

1 1154

What is a layout manager and what are different types of layout managers available in java awt?

1 1329

What is an object’s lock and which object’s have locks?

1 1037

What will be the output of round(3.7) and ceil(3.7)?

1 1188

How do you decide when to use arraylist and linkedlist?

1 1075

Which object oriented concept is achieved by using overloading and overriding?

1 1240

Un-Answered Questions { Java Related }

What is a classloader in java?

1086

What is the difference between break and continue statements?

1119

What is a constructor overloading in java?

1123

What is difference between @controller and @restcontroller in spring?

541

What is java string pool?

1076

How to sort array in descending order in java?

989

How does java handle integer overflows and underflows?

1111

what is reflection api? How are they implemented?

1102

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

1133

Differentiate between static and non-static methods in java.

1117

How is declarative handling of exceptions done in struts ?

1001

i want test pattern of zylog company and some examples also

2858

Can we return resultset in java?

990

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

1060

Can we extract main method from another class?

1028

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