Answer / Nirbhaya Singh

The 'toArray()' method in Java converts the elements of a collection into an array. It returns an object array that contains all the elements of the collection.

Write a program to show whether a graph is a tree or not using adjacency matrix.

1 Answers   Amazon,

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In C we use only compiler. Why java uses both compiler and interpreter? What is its significance?

5 Answers  

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Is object a data type?

1 Answers  

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What is singleton class example?

1 Answers  

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Does .length start 0 java?

1 Answers  

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What means public static?

1 Answers  

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What about main thread in java?

1 Answers  

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What are advantages and disadvantages of OOPs?

1 Answers   Amdocs,

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what is the difference between Cpp And Java

15 Answers   Infosys,

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What is boolean flag in java?

1 Answers  

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Write a program to search a number in the given list of numbers.

1 Answers   Honeywell,

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Can finally block be used without a catch?

1 Answers  

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