Client Server Socket example in Java. Client example reading the input from the console. Simple echo server example.

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How to work with java Properties files. Properties files are key values file. The tutorial contains both read and write examples.

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How to convert Char Array to String in Java. Two simple examples: using String constructor or static valueOf method

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How to convert Byte array to String in Java. Simple example using String class.

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How to create Null Object Pattern in Java. Simple example using object and null object class implementation.

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How to Format USB Flash Drive to FAT32 in macOS in simple steps using Disk Utility.

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