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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

Does garbage collection occur in permanent generation space in jvm?

1 1161

What is a constructor, constructor overloading in java?

1 1065

When is the finalize() called?

1 1257

What is difference between fail-fast and fail-safe?

1 1315

When does an object becomes eligible for garbage collection in java?

1 1183

What is the difference between serial and throughput garbage collector?

1 1196

What does the “static” keyword mean?

1 1192

What is the difference between jdk and jre?

1 1134

What’s a deadlock?

1 1171

How hashmap works in java?

1 1121

What are pass by reference and pass by value?

1 1070

what is comparable and comparator interface?

1 1065

Explain the available thread states in a high-level?

1 1030

How does finally block differ from finalize() method?

1 1135

What is jvm? Why is java called the platform independent programming language?

1 1099

Un-Answered Questions { Java Related }

What is lazy class?

479

How to create a base64 decoder in java8?

1129

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 is reflection api? How are they implemented?

1098

What do you mean by an interface in java?

1095

What is latest hibernate version?

485

What is action chaining ?

1158

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

1063

How to sort array in descending order in java?

984

How can you inject java collection in spring?

501

Is minecraft 1.15 out?

1035

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

994

What is the java api?

986

Write a program to find the whether a number is an Armstrong number or not?

1095

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2257

For More Un-Answered { Java Related } Questions Click Here