Core Java Interview Questions
Questions Answers Views Company eMail

What is string array?

572

What are void pointers?

1 708

What is a programming object?

554

What is a string what operation can be performed out with the help of a string?

502

Where can I find jdk in my computer?

464

Which sorting algorithm is in place?

535

Is assembly language a low level language?

491

Is an integer an object?

513

What are the advantages of assembly language?

495

Why bytecode is called bytecode?

581

What is application tier?

525

What do you mean by byte code?

503

How many types of assembly languages are there?

520

What does business logic mean?

501

What is the difference between compiler and jvm?

551


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Un-Answered Questions { Core Java }

For ease of programming you can consider the maze as a 2D array with colors represented by below integer and characters (in capital letters). • B - Black • W -White • G- Green • R- Red R B W B W W W W W W B W B B W W W W W W W B W B W W W B W W W W B B W W W B W W W B W W B B B B W B W B W W B W W W B W W W B B B W W B W W W B W W B W B W W W B W B W W W W B B W W W W B W W W W W G Shortest Route Problem: • Solution that finds the shortest Route between Red and Green  White will have 1 Weight.  Red and Green carry no weights.  Shortest path is the path with less weight when you add up the weights in the path.

1579


What will be the output of round(3.7) and ceil(3.7)?

674


EDS (Electronic Data Systems India Pvt Ltd) at Chennai on 16-12-2006.

8615


If an object reference is set to null, will the garbage collector immediately free the memory held by that object?

633


Explain working of call by reference function invoking.

585






What is java util hashmap?

511


Can keyword be used as identifier?

543


How many bytes is a url?

558


Can a serialized object be transferred via network?

510


What are latest features introduced with java 8?

584


What are operators and its types?

567


Explain the difference between protected and default access.

511


What is the synchronized method modifier?

587


What is static method with example?

612


what is the constructor and how many types of constructors are used in java?

531