Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

Core Java Interview Questions
Questions Answers Views Company eMail

write a program that list all permutations of ABCDEF in which A appears before B?

Nissan,

1572

why an outer class cannot be declared as private?

1 2985

What is abstraction with strong example program? (not a general program)

3 3789

Why Java is called as purely platform independent..? Explain briefly..dont Give regular answers Explain with your own example..?

Nokia,

8 27535

Can any one say how will sort map objects in java?

TCS,

2 3410

How can u create the Object of class Without using "New" opertor?

IBM, TCS,

3 6157

How can two threads be made to communicate with each other?

HCL,

3 6575

Static Variable can referred in non-static method?

3 3221

when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..

Ness Technologies,

1 3672

Why transient variables wont participate in serialization?

2 4125

what is ststic with example

Wipro,

1189

what is purpose of collections.unmodified() method..?

Accenture,

1 10000

what is purpose of writting public static void main(Strind arg[]) in java..?

ITC Infotech,

4 4939

What is the code inside the public void actionPerformed(ActionEvent ae) override method in Applet [ Condition:- you have one TextField and One Button , you have to enter any color name inside the TextField, when you click on Button Your background will change according to your input color name]

IBM,

2 8580

how to identify duplicate values in arraylist

TCS,

2 3621


Post New Core Java Questions






Un-Answered Questions { Core Java }

What is queue in java?

109


What is static synchronization?

142


What is array length?

114


Is this valid in java ? Can we instantiate interface in java?

169


Is singleton set an interval?

105






Does anyone still use java?

122


What is the different between get and post?

111


What is the difference between overriding and overloading in OOPS.

171


What are the core java topics?

119


What are the different types of inner classes?

114


Why string is popular hashmap key in java?

171


Can we overload final method in java?

106


What is files manifesting?

1317


What is the purpose of stub and skeleton?

140


Which is a valid identifier?

138