Creating a Ruby DSL: A Metaprogramming Tutorial

This article is written by an author from toptal.com ( Origin )

Domain specific languages (DSL) are an incredibly powerful tool for making it easier to program or configure complex systems. They are also everywhere—as a software engineer you are most likely using several different DSLs on a daily basis.

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Logical operator Vs Bitwise operator in Java : && vs &, || vs |

&& operator is a Logical operator in Java. In Java it's alias names are short-circuit AND operator, and conditional AND operator.

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Bit shift operators in Java

Above and beyond bitwise operators, JLS provides 3 bit shift operators for bit manipulation in Java.

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Big-Theta Notation : Theory and Calculation

Before reading this notes, I recommend you to read following articles:

1. Big-Oh : In Layman's terms
2. Big-Oh : Theory & Calculation
3. Big-Omega : Theory & Calculation

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Big Omega Notation: Theory & Calculation

Before reading this article I recommend you to read following articles: 

app Big-Oh: In layman's terms and Big-Oh: Theory and Calculation.

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Big-Oh Notation: Part 1 - Basics for Newbies

In 2009, one of the employees from a company named Unlimited IT (in Durban, South Africa) got frustrated by the slow speed of data transmission on ADSL and complained about it saying- "a pigeon can transfer the data faster than this broadband". The company decided to test the validity of his statement with

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Big-Oh notation : Theory and Calculation

Invented by: Paul Bachmann and Edmund Landau (German Mathematicians). Thus, Big-Oh notation is also known as Bachmann–Landau notation. Big-Oh tells how fast a function grows/declines. It measures the worst case time complexity

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