Calculating Big O: The Key to Optimizing Algorithm Performance
Vicky Chhetri
Big O notation is a way to express the upper bound of an algorithm’s running time or space complexity, as the input size approaches infinity. To calculate the Big O…
vickychhetri
Understanding Big O Notation: The Key to Analyzing Algorithm Performance
Big O notation describes the growth rate of functions, specifically, the limiting behavior as the input size approaches infinity. It is widely used in computer science and mathematics to express…
Eloquent ORM: The Laravel Way to Work with Databases
Eloquent ORM is a powerful tool for interacting with databases in your PHP applications. It is an active record implementation that is included with the popular Laravel web application framework,…
Why JSON is the Future of Data Interchange?
JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate. It is based on…
FTP : File Transfer Protocol
You can easily download and upload files from or to the server. by default window/Linux/mac OS have ftp service exist. just type ftp in cmd or terminal to use ftp…
Understanding the concept of Indexing to Optimize MySQL Queries for Speed and Performance
Index Columns Used in ‘where’, ‘order by’ and ‘group by’ Clauses Apart from guaranteeing uniquely identifiable records, an index allows MySQL server to fetch results faster from a database. An…
Triggers : quick recap SQL
Trigger: A trigger is a stored procedure in database which automatically invokes whenever a special event in the database occurs. For example, a trigger can be invoked when a row…
REST API Best Design Example
REST stands for Representational State Transfer. Any API (Application Programming Interface) that follows the REST design principle is said to be RESTful. Simply put, a REST API is a medium…
Pattern-matching improvements
The relational pattern allows the <, >, <=, and >= operators to appear in patterns: With pattern combinators, you can combine patterns via three new keywords (and, or, and not):…
N-th Tribonacci Number
The Tribonacci sequence Tn is defined as follows: T0 = 0, T1 = 1, T2 = 1, and Tn+3 = Tn + Tn+1 + Tn+2 for n >= 0. Given…