How to read CSV file in Golang using reader from encoding/csv package. For this example we took an simple example of a CSV file containing three columns name, address and phone.

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How to write CSV file in Golang using writer from encoding/csv package. For this example we took an simple example of a CSV file containing three columns name, address and phone.

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To mesure the time used by an application in Golang or of a code section the functions time.Now() and time.Since() can be used.

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How to generate a fixed length random string using Golang using a dictionary of chars.

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How to generate random numbers in a range using Java. A simple method using SecureRandom, class.

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Java 8 Streams filter examples. Simple examples comparing the classic approach pre-Java 8 and using the new Java 8 functionalities.

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