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Java Related Interview Questions
Questions Answers Views Company eMail

What is advantage of using threads?

BMC,

2 11304

How the threads are synchronized?

BMC, CTS,

2 6335

What is Interface?

BMC,

8 12383

Do you know thread pools?

BMC,

2263

How multi processing is achieved in JAVA?

BMC,

5 22537

What is hash method?

1 4480

What is Vector?Can you elaborate how Vector is Thread safe?

HCL,

3 12048

How to solve the problem of generating the unique hash keys with hash function?

1 1996

long d =10;int i =0;i=d; /// is this possible? If d is very long number (10 digits or some thing) then?

3 7074

How can we achieve IPC in JAVA?

Wipro,

1 3200

What do you mean by Remote procedure call?

2 5912

Have you worked on bits programming? examples?What is bit? How many bits are there in the byte?

1 4290

What is left shift and right shift?

1 5933

How GC (Garbage Collector) knows the objects reference is unused.Whether GC removes the unused object Parmanently or it maintains something.

2 7427

Why all programming languages have main as a execution starting point?

4 9381


Un-Answered Questions { Java Related }

Write a program to print count of empty strings in java 8?

1080


What is the resourcebundle class?

1006


What is parsing in java?

1032


what is reflection api? How are they implemented?

1102


What is the difference between filters and interceptors ?

1301


What is the difference between break and continue statements?

1118


Is minecraft 1.15 out?

1039


Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415


Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2659


What is action chaining ?

1160


What is a classloader in java?

1084


Are jvm’s platform independent?

978


How is declarative handling of exceptions done in struts ?

1001


What is a constructor overloading in java?

1122


Can we extract main method from another class?

1026