Answer Posted / gaurav

java is a secure language because of ByteCode.
A bytecode is a just like as machine code, whenever we
compile a src program in java, compiler creates a .class
file this .class file is called as bytecode. Then with the
help of this byte code java application luncher runs the
program and create's exe of a program....
java doesn't provide acess to memory directly that's why
it's also called a Robustic language.

What is map and hashmap in java?

1064

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What is this () in java?

1021

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Which of the following is not an isolation level in the JDBC

2126

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Can we sort arraylist in java?

992

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Are strings immutable in java?

978

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What is the difference between a factory and abstract factory pattern?

1145

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Give any two differences between C++ and java.

1146

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Why is java so important?

1124

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What is the use of a conditional inclusion statement in Java ?

1095

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Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2601

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Define array. Tell me about 2-D array.

1050

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What does int [] mean in java?

1033

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What's the difference between int and integer in java?

1165

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What are synchronized methods and synchronized statements in java programming?

1022

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Which package is always imported by default?

1101

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