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Wipro Core Java Interview Questions
Questions Answers Views Company eMail

How to override equals() and hashCode() method in java?

1 2444

What do you meant by active and passive objects?

612

What is a Null object?

1 892

What is Garbage Collection in Java

616

Does A Class Inherit The Constructors Of Its Superclass?

538

If A Class Is Declared Without Any Access Modifiers, Where May The Class Be Accessed?

669

How to overcome the exception object reference not set to an instance of object?

626

What happens when a thrown exception is not handled?

583

What is var keyword ?

742

What is meant by JVM? Is JVM platform independent or not?

579

What are the Class Libraries ?

599

What are "methods" and "fields"?

578

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Wipro Core Java Interview Questions


Un-Answered Questions

Define block?

721


Write a program to print numbers from 1 to 100 without using loop in c?

644


How to create TCP Server and TCP Client in node.js?

258


what is the fastest way to enter a series of commands from the command-line in linux

530


The problem-solving agent with several immediate options of unknown value can decide what to do by just examining different possible sequences of actions that lead to states of known value, and then choosing the best sequence. This process of looking for such a sequence is called Search. State True or False a) True b) False

1819






What is the keyboard shortcut to merge documents?

313


Write the code to double click an element in selenium?

473


What authentication modes does sql server support? : sql server DBA

700


What is the difference between fread and fwrite function?

642


What does a dependant variable mean?

565


How many Rod required for 58 feet by 24 feet roof slab which is supported by 5 * 3 = 15 Column. Six Stored building Roof Slab = ? Ton 15 Column = ? Ton Slab Beam = ? Ton

1702


Explain sap system?

355


Why main() method is public, static and void in java ?

598


Explain what is table in a database?

583


1. Consider the following algorithm: for ( i = 1 ; i <= 1 . 5 n ; i++) cout << i ; for ( i = n ; i >= 1 ; i - - ) cout << i ; (a) What is the output when n = 2, n = 4, and n = 6? (b) What is the time complexity T(n)? You may assume that the input n is divisible by 2.

2178