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 the meaning of flag day?

1019

What is the size of an array?

1028

What is a double?

1092

What is the maximum length of a url?

957

What is the use of flag?

1076

How many bytes is a unicode character?

996

What is the largest number a double can hold?

1039

How many characters is 2 bytes?

984

Is array a class?

925

What is public static void main?

1094

What does you mean in math?

1081

Is zero a natural number?

1031

What is the formula to calculate percentage?

1008

Is void a data type?

952

What is difference between float and double?

958

Un-Answered Questions { Java Related }

What is hibernate used for?

467

What signal tells the jvm to give a thread dump? Does those signal work if you specify -xrs? Why?

882

Why spring framework is introduced?

355

Why pass by reference is not possible in java?

1035

What's the base class of all exception classes?

1057

Define Initial Context?

1012

What is the purpose of dispatcherservlet properties?

1105

What are the string methods in java?

1087

Explain how can you debug the Java code?

1063

What role does the session interface play in hibernate?

283

What is hibernate qbc api?

342

Which interface should be implemented by all servlets?

1214

What do you mean by dao in spring?

408

Discuss the significances of jdbc.

922

What are anonymous methods and lambda expression?

831

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