Answer Posted / prasanth

thread is a light weight sub process

what is function overloading in java?

1300

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What are mutable classes?

1058

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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.

2017

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What is bean? Where it can be used?

1087

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Can we use this () and super () in a method?

978

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What is an example of a keyword?

1107

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What is a locale?

1150

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Can an interface extend a class?

991

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What is a null check?

1013

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Define inheritance?

1017

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What is an escape character in java?

1036

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Java Compiler is stored in JDK, JRE or JVM?

1522

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how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT

2428

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How do you check if a character in a string is a digit or letter?

1072

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What is a char in java?

1039

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