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

Java Related AllOther Interview Questions

Questions Answers Views Company eMail

What if the main method is declared as private?

936

Explain the reason for each keyword of public static void main(string args[])?

962

What do you understand by downcasting?

978

Why oracle type 4 driver is named as oracle thin driver?

905

Can the main method be declared final?

1099

Why doesn’t the main method throw an error with no arguments?

976

How can I write a program that takes command line input?

936

Why there are no global variables in java?

999

What do you understand by numeric promotion?

1075

Explain the encapsulation principle.

971

How can one prove that the array is not null but empty?

985

Does jvm maintain a cache by itself? Does the jvm allocate objects in heap? Is this the os heap or the heap maintained by the jvm? Why

941

Can an application have multiple classes having main method?

983

In system.out.println(), what is system, out and println?

1056

Can I have multiple main methods in the same class?

950

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Un-Answered Questions { Java Related AllOther }

What is jep in java?

940

Why do we create dto in java?

996

Can you compile java into exe?

1075

Which is faster c++ or java?

980

What are the disadvantages of java sockets?

1154

What is java lang?

991

What is stateless in java?

1050

Does netbeans need jdk?

958

Why is lambda expression used?

956

What is repository pattern in java?

974

What if I do not provide the string array as the argument to the method?

958

Why is class forname used in java?

1138

In system.out.println(), what is system, out and println?

1056

What is microservices java?

950

What is the difference between swing and awt components?

1159

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