PostgreSQL vs MySQL: The Ultimate Write-Ahead Logging (WAL) Showdown πŸ†

postgres vs mysql

When it comes to database performance, understanding how Write-Ahead Logging (WAL) works is like knowing the secret sauce of database reliability. As a software engineer who’s battled database challenges for over a decade, I’m here to break down the epic face-off between PostgreSQL and MySQL’s update mechanisms. πŸ› οΈ What Exactly is Write-Ahead Logging (WAL)? πŸ“ Imagine WAL … Read more

The Ultimate Guide to LSM Tree: Boost Database Performance by 10x

lsm tree

Introduction Hey there, fellow tech enthusiasts! After spending over a decade building and optimizing database systems, I’m excited to share my insights about one of the most fascinating data structures in modern computing – the Log-Structured Merge Tree (LSM Tree). What is an LSM Tree? πŸ€” An LSM Tree is a data structure designed to … Read more

The Ultimate Guide To Uploading Files To Amazon S3: A Developer’s Perspective πŸš€

s3

As a software engineer who’s been in the trenches for over a decade, I’ve handled countless file uploads to Amazon S3. Today, I’ll share everything you need to know about uploading files to S3 using Node.js, complete with practical examples and best practices. πŸ“Œ Table of Contents 🎯 Basic S3 Upload Let’s start with the … Read more

How to Build a Smart Order Fulfillment System with MongoDB & Node.js [2024 Guide]

warehouse management

Hey there, fellow developers! After spending over a decade architecting e-commerce systems, I’ve learned that efficient order fulfillment can make or break your business. Today, I’m excited to share how you can build a smart system that automatically fulfills orders from the nearest warehouse using MongoDB and Node.js. TL;DR: We’ll create a system that finds … Read more

The Great Module Debate: Require vs Import in JavaScript

require vs import

Hey there, fellow code wranglers! After spending over a decade wrestling with JavaScript modules, I’ve got some insights that’ll save you hours of head-scratching. Let’s break down the epic battle between require vs import – two module loading techniques that have shaped modern JavaScript development. Why Module Systems Matter 🧩 Back in the wild west … Read more

How B-Tree Indexes Power Lightning-Fast Database Queries πŸš€

btree

Ever wondered how databases magically retrieve data in milliseconds? The secret sauce is B-tree indexes – the unsung heroes of database performance! As a software engineer who’s battled database performance challenges for over a decade, I’m excited to pull back the curtain on these incredible data structures. The B-Tree: Your Database’s High-Performance Navigator πŸ—ΊοΈ Imagine … Read more

3 Sum Problem Solved: 5 Powerful Techniques for Array Manipulation

3 sum

Hey there, fellow coders! Today, we’re diving deep into one of the most fascinating algorithmic challenges I’ve encountered in my 10+ years of software engineering – the 3 Sum problem. Whether you’re preparing for tech interviews or just love solving puzzles, this one’s a real brain-teaser that’ll level up your problem-solving game. What is 3Sum? … Read more

Two Pointer Technique Made Simple: Top 7 Interview Patterns Explained

two pointer technique

As a software engineer with over a decade of experience and countless technical interviews under my belt, I can tell you that the two-pointer technique is one of those algorithmic patterns that’ll make you feel like a coding wizard. Let’s dive into this elegant approach that can turn complex array problems into manageable solutions. What … Read more

S3 Lifecycle Policy: The Ultimate Guide to Automated Storage Management

s3 lifecycle policy

Hey there, fellow tech enthusiasts! πŸ‘‹ After spending over a decade wrestling with cloud storage solutions, I’ve learned that managing data in AWS S3 is like organizing your garage – it’s all fun and games until you realize you’re paying to store holiday decorations from three years ago! Today, let’s dive into S3 lifecycle policy, … Read more

10X Your Website Speed: The Ultimate CloudFront S3 Setup Guide

cloudfront s3

Listen up, fellow developers! After spending countless hours optimizing web applications over the past decade, I can confidently say that the AWS CloudFront S3 combo is a game-changer. Let’s dive into how these services work together to make your websites blazing fast. What’s the Deal with CloudFront and S3? πŸ€” Think of Amazon S3 as … Read more