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Articles

Buzz Coding Agents, Part 3: A Ticket System for the Agent Army

Buzz Coding Agents, Part 2: Adding Agents on a Homelab

Why We Reverted Our Firestore Offline Migration

Storing 2M Analytics Events: From Heavy JSON to Parquet & DuckDB

A week with Buzz: coding agents in a group chat

Moving DevTools Daily's backend from Azure to a $10 VPS

Announcing Our Interview Prep Platform: A Free LeetCode & NeetCode Alternative

How to Decode and Verify a JWT Safely

HMAC-SHA256 Explained with Node.js and Python Examples

HTTP Security Headers Checklist with Secure Examples

How to Redact Production Logs Before Sharing Them

Cron Expression Examples: Daily, Weekdays, Intervals and Leap Days

How to Compare Development and Production .env Files

Convert cURL to Fetch, Axios, Python, Go and Java

How to Debug CORS and Browser API Requests

Profile CSV and JSON Data Without Uploading It

GitHub Actions Security: Permissions and SHA Pinning

Building an OG Image Generator with GitHub Copilot

Save Figma site as static HTML

JQ - Handling null values and default values

Sending emails with Azure - Part 3

Sending emails with Azure - Part 2

Sending emails with Azure

Elevate your code comments with ASCII Art - 5 tips

Building gradle dependency graph using Python and GraphViz

How to use json path for json manipulations

Building a Lightweight Random JSON Generator with a Custom Vocabulary

Integrating MermaidJS with ReactJS Hooks

Graphviz layout options

Unveiling the Mock GraphQL Tool

Query and Transform JSON data with JQ

Generating MermaidJS Flow Chart Diagrams Programmatically in JavaScript

Using CodeMirror in Gatsby

New AI-powered DevTools

Advanced JQ Patterns

Using Graphviz JS in Gatsby to preview DOT

Understand the Basics of SQL Joins with Examples

Building File tree view in React and Electron

Switching from Direct calls to OpenAI to Langchain

Contact Form in Gatsby JS and Firebase realtime database

Real examples of Graphviz

ChatGPT API using python SDK example

Use react hooks to load third party library from CDN

Generating Random Text with JavaScript

Generate short UUID

Showing inline errors in codemirror

Building MermaidJS Markup programmatically in Python

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GraphViz examples

Graphviz example: System Design Graphviz Example

Graphviz example: Entity Relationship Diagram Graphviz Example

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MermaidJS examples

MermaidJS example: System Design Diagram

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Valid Parentheses

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Length of Last Word

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Factorial

Move Zeroes

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Best Time to Buy and Sell Stock

Valid Anagram

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Climbing Stairs

Product of Array Except Self

Trapping Rain Water

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Plus One

Majority Element

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First Unique Character in a String

Search Insert Position

House Robber

Jump Game

Coin Change

Longest Substring Without Repeating Characters

Container With Most Water

Number of Islands

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Longest Increasing Subsequence

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Jump Game II

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Course Schedule

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Kth Largest Element in an Array

Top K Frequent Elements

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Invert Binary Tree

Same Tree

Validate Binary Search Tree

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Lowest Common Ancestor of a BST

Merge Two Sorted Lists

Linked List Cycle

Reorder List

Clone Graph

Pacific Atlantic Water Flow

Network Delay Time

Merge K Sorted Lists

Find Median from Data Stream

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Combination Sum

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Design Add and Search Words

LRU Cache

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Count Primes

Sqrt(x)

Happy Number

Excel Sheet Column Number

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3Sum

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Diameter of Binary Tree

Kth Smallest Element in a BST

Add Two Numbers

Remove Nth Node From End of List

Path Sum

Convert Sorted Array to Binary Search Tree

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Swap Nodes in Pairs

Binary Tree Right Side View

Merge Two Binary Trees

Path Sum II

Construct Binary Tree from Preorder & Inorder

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Odd Even Linked List

Task Scheduler

Connected Components in an Undirected Graph

Palindrome Partitioning

Word Search II

Word Ladder

Daily Temperatures

Decode Ways

Gas Station

Alien Dictionary

Binary Tree Maximum Path Sum

System Design

System Design Questions

Design a URL Shortener

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