Java Examples

Problem 1.

input integer and output sum of digits in the integer.
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Problem 2.

Pyramid of ABCDE 🙂
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Problem 3.

Occurrence of string in a text from file.
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Problem 4.

Reading a text file
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Problem 5.

Writing to a text file
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Problem 6.

Decimal to Binary convertor
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Problem 7.

Frequency of elements in an array.
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Java Examples