Answer Posted / aditya sharma

* Yes we can overload the main method.

File Name :- checkOverloadingMainMethod.java
Example: -

public class checkOverloadingMainMethod {

public static void main(int a[]) {
System.out.println("Overload =>Integer Array");
}

public static void main(String args[]) {
System.out.println("Overload => String Array");
}
}

when to use ArrayList and when to use HashMap in webApplication.

4203

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What is a method in programming?

847

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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?

868

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For ease of programming you can consider the maze as a 2D array with colors represented by below integer and characters (in capital letters). • B - Black • W -White • G- Green • R- Red R B W B W W W W W W B W B B W W W W W W W B W B W W W B W W W W B B W W W B W W W B W W B B B B W B W B W W B W W W B W W W B B B W W B W W W B W W B W B W W W B W B W W W W B B W W W W B W W W W W G Shortest Route Problem: • Solution that finds the shortest Route between Red and Green  White will have 1 Weight.  Red and Green carry no weights.  Shortest path is the path with less weight when you add up the weights in the path.

1763

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715

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707

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What is difference between == equals () and compareto () method?

716

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What is port number in java?

778

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What is static keyword in java?

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How does arrays sort work in java?

786

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what is synchronization? : Java thread

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Mention some interfaces implemented by linked list in java.

742

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What is the driver class?

743

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What is character in data type?

726

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