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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

For an example, if we have some variable in run method, and we created one or more threads. Does all threads will share the same variable or a copy of variable is created for each thread??

1 4882

How many layers are there in RMI and what are they?

1 4909

What is multi-tasking? Types?

1 4370

In howmany ways a thread can be created?

HCL,

3 9362

What are synchronized methods and synchronized statements?

Adobe,

2 9016

What are the advanatages of RMI ?

HGS,

1 5480

What are the high-level thread states?

1 4384

What are the services in RMI ?

1 2458

What are the states associated in the thread?

3 7372

What are the thread-to-thread communcation?

1 3982

What are the ways to define classes that can be run as threads?

KPIT,

1 6663

What are the various thread priorities?

1 4258

Name the class that is used to bind the server object with RMI Registry?

1 2235

What class is used to create Server side object ?

1 2332

What exceptions are thrown by RMI?

1 4715

Un-Answered Questions { Java Related }

How to sort array in descending order in java?

976

what is reflection api? How are they implemented?

1086

What do you understand by casting in java language? What are the types of casting?

914

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

2649

Can we return resultset in java?

980

How does java handle integer overflows and underflows?

1098

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

1053

What is action chaining ?

1148

How is declarative handling of exceptions done in struts ?

990

Is minecraft 1.15 out?

1024

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

1071

How to create a base64 decoder in java8?

1119

What is the java api?

973

What do you mean by an interface in java?

1084

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

1085

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