Bitwise Operations Explained: AND, OR, XOR, NOT, Shifts

Welcome to our exploration of basic bitwise operators with Spark.E!Let's start with the AND operator, represented by the ampersand symbol.The AND operator returns 1 only when both input bits are 1. Let's look at its truth table.Here's a practical example: Let's AND the binary numbers 1010 and 1100.Now let's explore the OR operator, represented by the vertical bar.The OR operator returns 1 if either input bit is 1. Here's its truth table.Let's see the OR operation with the same numbers: 1010 OR 1100.These operators have many practical applications. Let's look at some common uses.The AND operator is commonly used to check if a number is odd or even.The OR operator is useful for setting specific bits in a number to 1.The XOR operator returns 1 when the input bits are different, and 0 when they're the same.Let's look at an example: XORing 1010 with 1100 gives us 0110.Let's break this down bit by bit to understand how XOR works.One fascinating application of XOR is swapping numbers without using a temporary variable.Let's see how this works with actual numbers. We'll swap 5 and 3.The NOT operator is a unary operator that inverts all bits in a number.For example, when we apply NOT to 1010, we get 0101.Let's see how each bit is inverted.The NOT operator is particularly useful for creating bit masks in embedded systems.Now let's explore bit shifting operations, which are powerful tools for manipulating binary numbers.The left shift operator moves all bits to the left by a specified number of positions. Let's see what happens when we shift 5 by 1 position.Each left shift effectively multiplies the number by 2. So shifting 5 by 1 position gives us 10.The right shift operator does the opposite, moving bits to the right. Let's shift 12 by 2 positions.Each right shift divides the number by 2. Shifting 12 right by 2 positions divides it by 4, giving us 3.When working with signed numbers, right shifts behave differently for positive and negative numbers.Bit shifting has many practical applications, especially for optimizing calculations.In embedded systems, bit shifting is crucial for manipulating hardware registers and controlling devices.Let's review the key points about bit shifting operations.Thanks for learning about bit shifting operations with Spark.E!