Answer Posted / vijayakumar chinnasamy

In iterator the remove() is available to remove the
content/item but in for loop remove() not available.

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.

1778

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What lambda means?

755

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Is array an object in java?

723

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Explain why wait(), notify() and notifyall() methods are in object class rather than in thread class?

757

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How does predicate work in java?

758

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What is bitwise complement?

712

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What is difference between next () and nextline () in java?

745

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Can you explain the cs option of java interpreter?

695

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What is a ternary operator in java? What is an interface?

753

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What is a variable and constant?

762

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What are the practical benefits, if any, of importing a specific class rather than an entire package (e.g. Import java.net.* Versus import java.net.socket)?

859

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Is Constructor possible in abstract class in java ?

792

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How would you use Bubble Sort to sort the number of elements?

808

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Write a method that will remove given character from the string?

763

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What is io stream in java?

732

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