What is the base class in java from which all classes are derived?

0 Answers  

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How to print nodes of a Binary tree?

1 Answers   TCS,

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What is a layout manager and what are different types of layout managers available in java awt?

0 Answers  

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How will you reverse a singly-link list?

0 Answers   Akamai Technologies,

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Considering notepad/ie or any other thing as process, what will happen if you start notepad or ie 3 times? Where 3 processes are started or 3 threads are started?

0 Answers  

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What is the range of a character variable?

0 Answers  

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Why Set interface contains unique elements, what internally implemented for this so that it contains unique elements?

1 Answers   Rolta, TCS,

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explain how many oops concepts available in java with realtime scenarios?

1 Answers   TCS,

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What is string pool in java?

0 Answers  

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class A{ m2(){ } } class B extends A{ m2(){ } } class c extends B{ m2(){ } } class my_class extends c{ m2(){ } pulic static void main(){ ...My_class a = new my_class(); super.super.super.m2(); is this is leagal if not find what is the legal procedure in order to call A's version of m2(); }

8 Answers   Logica CMG,

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my method "abc" return array of interface "xyz" and "pqr" is abstract class implements abc and class "jkl" extends pqr My problem 1) when i call abc it retrun array xyz how can i do this hint xyz refer_xyz = new jkl(); but i can't create array. 2)I want to access method of jkl using reference of xyz??

1 Answers  

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What is a website container?

0 Answers  

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