sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

Memory leak: inability to deallocate the memory space allocated by program.

justAnother

 Profile Answers by justAnother Questions by justAnother

• Nov 16th, 2005

Memory leak is when memory used by an object or variable cannot be freed even after the code that created the object/ variable has finished execution.According to wikipedia:Memory leaks are often thou...

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Raghu Chahar

• Jun 5th, 2018

But char is a primitive datatype and String wraps it.

jegadeesh

 Profile Answers by jegadeesh Questions by jegadeesh

• Nov 9th, 2005

no String is not wrapper class.wrapper class is class that allows us to access primitive data types as objects.there r 8 wrapper classes r there in java. Integer,Float,Double,Byte,Charactor,Short,Long,Boolean.

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rizwan

• Aug 1st, 2006

what sergei told is right .sorry to tell but both of u have given wrong answer. the answer what u told is for specific cast and explict cast

Rajesh Sakhamuri

• Nov 2nd, 2005

In java casting are 2 types.1)upcasting,2)downcasting;"upcasting" is nothing but the conversation of data from smaller type to larger type."downcasting" is nothing but the convertion of the required data from larger type to smaller type.

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What is byte code and how it is superior from other code.java's extra features and reason ?

sekhar

• May 8th, 2006

These are nice answers

uafshahid

 Profile Answers by uafshahid Questions by uafshahid

• Apr 30th, 2006

Other Higher level Language only has one translator(compiler or interpreter)but java has both. The Reason being is that first compiler compiles the java code by checking the syntax and converts that c...

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kanna

• Jan 29th, 2012

Simple : if alredy u have some programing knowledge it is simple bcoz it is the combination of c and c++ most conceptes are having c++ .it is easy to learn and use effectivly.

nirmala

• Dec 27th, 2005

simplesecureportablemultithreading

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srinivas

• May 17th, 2006

hi,Both are web applications used to produce web content that mean dynamic web pages. Both are used to take the requests and service the clients. The main difference between them is, In servlets both ...

shanthini

• Nov 7th, 2005

Servlet:    we used to call HTML in java programJSP: we call java in HTMLthis is the simple logic, i dint in touchup with the presentation and application sketches. 

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James Samuel

• Oct 27th, 2006

Servlet defines the functionality of the servlet. Just like Applet defines the functionality of a browser

Pallavi

• Dec 28th, 2005

Servlets are small programs that execute within the address space of a Web Server.In short they are Server Side applets.

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suryainv

• Jul 13th, 2007

Marker interface is a tag interfaceThe sub classes of this type of interfaces are identified as the classes pertaining to a particular hierarchy which are having identical characteristics:It indicates...

nagaraju .Michennametla(inetsolv)

• Nov 30th, 2005

in general tagged or marker interface is used to just identify the class, in real time projects there are so many classes,in order to identify which class belongs to which module,this tag or marker in...

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

Not necessary in java as like in C or C++. Compiler varies.

Devidas Sonawane

• Nov 9th, 2005

Semicolon is given at the end of sentence not at the end of class and class start with open brace ({) and end with the close brace (}). but for annonymous inner class we can give semicolon.  

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Sarada

• Sep 8th, 2006

GregorianCalendar tempDate = new GregorianCalendar();tempDate.add(Calendar.DATE, 10);java.util.Date newDate = tempDate.getTime();

nizam

• Feb 14th, 2006

Date date = new Date();Calendar cal = new GregorianCalendar();date=cal.setTime(Calendar.DAYS+10)date=cal.getTime(date);

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Saradhy

• Dec 21st, 2006

Both Servlets and JSP's are using for the same purpose i.e to generat the dynamic content. We can either use Servlets or JSP's. But According to the MVC Architecture, we should have to use Servlets ...

viswanadh

 Profile Answers by viswanadh Questions by viswanadh

• Mar 13th, 2006

A jsp is inturn a servlet. When we use jsp's the amount of code will be decreased when compared to servlets.But jsp's take more amount of processing time.Therefore we use jsp's if a jsp can satisfy the given processing criteria else notwe go for a servlet.

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A) join()

Shivakoppolu

 Profile Answers by Shivakoppolu Questions by Shivakoppolu

• Jul 11th, 2008

Join()

parthu

 Profile Answers by parthu Questions by parthu

• Feb 21st, 2006

answer is join() method.I have answered join() method,why it is giving wrong questions

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A) TrueB) False

Mrs.REKHA AHIRWAR

• Sep 18th, 2020

True

Rajesh dey

• Dec 26th, 2006

True, constructors can be overloaded .

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A) TrueB) False

Thirumala Reddy K

• Jun 10th, 2016

Final variables should be declared in the beginning

alskor

 Profile Answers by alskor Questions by alskor

• Mar 8th, 2006

This is wrong. final variables CAN be declared in the beginning as well as at the end of a class.so, the answer for this question is wrong.the limitation is that final variables can't be declared inside methods and can't be modified. but this is out of the scope of this question.

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A) absolute( )B) log( )C) cosine( )D) sine( )

veena

• May 25th, 2013

Log()

harshpasrija

 Profile Answers by harshpasrija Questions by harshpasrija

• Apr 15th, 2006

All are math functions but the defined name of the functions are not correct. Only correct name is log() hence ans is B

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A) TrueB) FalseExplanation: Java is designed for the distributed environment of the Internet, because it handles TCP/IP protocols.

ranjeet.jaladi

 Profile Answers by ranjeet.jaladi Questions by ranjeet.jaladi

• Mar 27th, 2007

Falsejava is designed for distributed environment.

mineshdesai

 Profile Answers by mineshdesai Questions by mineshdesai

• Aug 17th, 2006

B.False Java is designed for the distributed environments as it supports TCP/IP and UDP both

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A) TrueB) False

arthynatakala

 Profile Answers by arthynatakala Questions by arthynatakala

• Aug 29th, 2008

The simplest form of the for loop in Java?is for (initialization; condition; incrementation) statement;

smalltalk

 Profile Answers by smalltalk Questions by smalltalk

• Apr 10th, 2006

FALSE!the simplest form of for is this:for(;;);

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Skill/Topic: AWT & AppletsA) chDir("..");B) cd(".");C) up();D) none of the above

daisy_deepa

 Profile Answers by daisy_deepa Questions by daisy_deepa

• Jun 8th, 2007

Even i also choose A. but it said its wrong. wats the ans?

sujatawankhede

 Profile Answers by sujatawankhede Questions by sujatawankhede

• Jun 15th, 2006

But when i m go for (a) .my answer is wrong..............gve me exact right answer please.

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Skill/Topic: AWT & AppletsA) key

Thiyagarajan.N

• Mar 20th, 2007

Super keyword is used to invoke the over-ridden method in case of over riding concept. Using 'this' keyword i can get the value of instance variable to the current object.

mother

 Profile Answers by mother Questions by mother

• Apr 9th, 2006

what is the use of super keyword ?how it differs from  this keyword

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salil.kaul

 Profile Answers by salil.kaul Questions by salil.kaul

• Apr 11th, 2006

Polymorphism can be classified into 2 categories:1. Overloading : When 2 or more functions of the same class performing same logical activity have same names but different signatures (type and order o...

anbarasigopu

 Profile Answers by anbarasigopu Questions by anbarasigopu

• Feb 10th, 2006

inheritance:is the propety that allows the reuse of an existing class to build a new classpolymorphism enables the same function to behave differently on diff classes.in java its overriding

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