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

How many bytes is double?

914

Is double bigger than float?

912

What is 32 bit float?

924

What is communist flag?

964

Is object a data type?

917

What is number data type?

968

What data type is true or false?

990

What is an 8 bit word?

1001

What is the integer of 16?

929

What are different types of encoding?

1032

What is the size of integer?

1044

What is == mean?

934

What is the longest unicode character?

1095

What is the ==?

840

What is a percentage sign called?

1048

Un-Answered Questions { Java Related }

Explain how Application server handles the JMS Connection?

784

Write the benefits of using ioc?

366

explain local datetime api in java8?

966

Is linked list a linear or non-linear data structure?

913

What is dburl?

945

What is the best message queue?

812

What is the use of setFetchSize() and setMaxRows() methods in Statement?

938

What are the benefits of using servlet over cgi?

980

explain the concept of virtual method invocation in polymorphism in detail?

2154

How to create ejb project in eclipse?

938

What is the spring ioc container?

355

Why is string class considered immutable?

1001

why are wait(), notify() and notifyall() methods defined in the object class? : Java thread

932

What do you mean by Function Overloading in java?

1125

Are actions thread safe?

919

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