Merge Sort is a divide-and-conquer algorithm. Best case: O(n log n) Average case: O(n log n) Worst case: O(n log n) Space complexity: O(n) It divides the array, sorts sub-arrays, and merges them. Merge Sort is stable and works well with large datasets. Its consistent performance makes it preferred in scenarios requiring gu
The simplest program in Python is printing “Hello World”. python print("Hello World") This program checks if your Python environment is set up correctly. It introduces the print() function, which is used to display output. Though basic, it's a key milestone in every developer’s journey and marks the beginning of learning Python's sy
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Python supports the following arithmetic operators: + Addition - Subtraction * Multiplication / Division // Floor division % Modulus ** Exponentiation These help perform basic mathematical operations. Example: a, b = 10, 3 print(a % b) # Output: 1
PostgreSQL vs MySQL is a common debate in backend development. PostgreSQL is feature-rich, supports advanced queries, and is ideal for complex enterprise applications. MySQL is lightweight, faster for reads, and widely used in web hosting. PostgreSQL supports JSON, indexing, and ACID compliance better, while MySQL is easier to set up and maintain.