Free tutorials on file conversion, developer tools, audio & video — updated every week.
How Databricks Genie works, Unity Catalog 3-level namespace, row/column security, data lineage, creating Genie Spaces, writing AI natural language queries, Delta table optimisation, and production best practices.
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o3, Claude extended thinking, Gemini 2.5 Pro thinking mode — what AI reasoning models actually do, when they beat fast models by 23–39% accuracy, when they're overkill, real API code, and a decision framework for production.
Mohammed Yaseen
AI agent skills turn good one-off AI interactions into repeatable systems. Learn what skills are, how Claude Code loads SKILL.md files, how to write your own skill with reference files, and when to use skills vs MCP tools vs system prompts — with real examples.
Mohammed Yaseen
Spark Structured Streaming jobs slow or falling behind on AWS EMR? Real production tuning configs — shuffle partitions, AQE, maxOffsetsPerTrigger, checkpointing, watermarks, and foreachBatch patterns from a pipeline processing hundreds of millions of events daily.
Mohammed Yaseen
Kafka consumer lag spiking in production? A data engineer's guide to what causes it, how to monitor it with JMX, Datadog, and Prometheus, and 7 proven fixes — with real configs and code from a pipeline processing hundreds of millions of events daily.
Mohammed Yaseen
A data engineer's practical guide to Apache Iceberg — time travel, schema evolution, partition evolution, and MERGE upserts with real PySpark code you can run today. Built from production Spark/EMR experience.
Mohammed Yaseen
I gave Aider, Cline, Cursor, and Gemini CLI the exact same real task and scored them on speed, quality, cost, and ease of setup. Honest results — no sponsorship, including where each tool breaks.
Mohammed Yaseen
Gemini CLI gives you Gemini 2.5 Pro in your terminal — 1,000 free requests per day, no credit card. Install in 5 minutes, use it on a real codebase, and see an honest comparison with Cursor and GitHub Copilot.
Mohammed Yaseen
Blank Ubuntu VPS to a secured, production-ready n8n instance with Docker, Nginx, and HTTPS — for about $5/month. Includes firewall setup, auto-start on reboot, and a real cost breakdown vs cloud n8n.
Mohammed Yaseen
Stop dragging nodes around. I describe a real automation in plain English, let n8n AI build it, show what it got wrong, and fix it live — from idea to a running workflow in under 30 minutes.
Mohammed Yaseen
Got an existing API? Wrap it as an MCP tool so Claude can call it directly — real example with Bearer token auth, structured error returns, and the 2 failure modes that break most MCP servers in production.
Mohammed Yaseen
Learn what an MCP server is in plain English and build your first one in Python in 20 minutes. Step-by-step FastMCP tutorial — no prior MCP experience needed.
Mohammed YaseenTurn any HTML animation, CSS effect, or JavaScript visualization into a crisp MP4 video. Real Chromium rendering, up to 4K, 60 fps. No install, no watermark, no sign-up.
Mohammed Yaseen
Complete guide to the Flesch-Kincaid readability test. Learn the formulas, score chart, grade level targets by content type, how to calculate manually, and how to improve your FK score — with a free online calculator.
Mohammed Yaseen
Learn what the Flesch Reading Ease score means, how the 206.835 formula works, what scores to target by content type, and how to improve your writing with our free online Flesch Reading Ease test — no signup.
Mohammed Yaseen
Turn any Zoom, Teams, or Meet recording into structured meeting notes in minutes. Get AI-generated summaries, action items, key decisions, and topics — free, no signup, powered by Whisper + Llama 3.3.
Mohammed Yaseen
AI agents perceive their environment and take actions to reach goals. Discover the 5 types, rational agents, intelligent agents, logical agents, and more. Full 2026 guide.
Mohammed YaseenSaaS stands for Software as a Service — cloud-hosted software you access in a browser, no install needed. Plus: what DSL stands for in internet, modems, and programming. Full breakdown with diagrams.
Mohammed YaseenTurn phone photos into crisp, professional PDFs with auto edge detection and perspective correction — completely free, no watermark, no sign-up. A better CamScanner alternative.
Mohammed YaseenStop guessing your cron schedules. This free cron expression tester validates any cron syntax, shows the next 10 run times, and explains it in plain English — no login needed.
Mohammed YaseenDecode any JSON Web Token instantly. Our free online JWT decoder shows header algorithm, all payload claims, expiry countdown, and issuer — no signup, works in your browser.
Mohammed YaseenTest regular expressions instantly in your browser. Our free online regex tester highlights matches, shows capture groups, and previews replace output live — no signup.
Mohammed YaseenFormat messy SQL instantly. Our free online SQL formatter beautifies, indents, and minifies SELECT, INSERT, UPDATE, and JOIN queries — no signup, works for MySQL, PostgreSQL, SQLite.
Mohammed YaseenCheck any website's SSL certificate expiry date, issuer, Subject Alternative Names, and validity in seconds. Free online SSL checker — no login, instant results.
Mohammed YaseenMeasure how easy your writing is to read with our free Flesch-Kincaid readability checker. Get reading grade level, score, estimated reading time, and actionable tips — no signup.
Mohammed YaseenTest email subject lines before you send. Our free tester scores open-rate potential, flags spam trigger words, previews mobile inbox display, and suggests improvements — no signup.
Mohammed YaseenGenerate beautiful Open Graph preview images for your blog posts, articles, or landing pages free online. Choose a template, customize colors, download PNG — no signup.
Mohammed YaseenUpload any photo and extract its dominant color palette instantly. Get HEX, RGB, and HSL codes for up to 20 colors. Free, runs in your browser, image never uploaded to servers.
Mohammed YaseenCreate and download professional invoices in seconds — completely free, no account, no watermark. Add line items, set tax and discount, and export to PDF with one click.
Mohammed YaseenSee exactly how well your resume matches a job posting with our free ATS checker. Get a keyword match percentage, list of missing skills, and actionable tips — no signup, runs in browser.
Mohammed YaseenAdd word-by-word animated captions to any video automatically — free, no account, no watermark. Also auto generate SRT files for YouTube, Premiere Pro, and DaVinci Resolve.
Mohammed YaseenRemove hiss, hum, fan noise, and HVAC noise from any audio file free online. No software, no account. Works on podcasts, Zoom recordings, voice memos, and interviews.
Mohammed YaseenConvert JSON arrays to CSV (or CSV back to JSON) online for free. No signup, no code, no limits. Works with any API export or database dump.
Mohammed YaseenConvert any CSV or spreadsheet export to a JSON array in seconds. Free online tool — no account, no code. Perfect for APIs, databases, and web apps.
Mohammed YaseenConvert XML to JSON (or JSON to XML) online for free. Perfect for migrating from SOAP/XML APIs to REST/JSON, or importing legacy data into modern systems.
Mohammed YaseenConvert Excel (.xlsx) files to JSON, CSV, or XML online for free. Also convert JSON/CSV back to Excel with styled headers. No account, no software needed.
Mohammed YaseenConvert Parquet files to CSV online for free — no Python, no Spark, no code. Open Parquet files in Excel, Google Sheets, or any database with one click.
Mohammed YaseenFormat, validate, minify, and fix broken JSON in your browser. Free online JSON formatter — no account, no server. Includes Fix JSON for repairing malformed JSON.
Mohammed YaseenTurn any audio or video recording into text in minutes using free Whisper AI. Works with MP3, M4A, WAV, Zoom recordings, podcast episodes, and more — no account needed.
Mohammed YaseenWant to extract audio from a video file? Learn how to convert any MP4 to high-quality MP3 in seconds — completely free, no software needed, no sign-up required.
Mohammed YaseenConvert MKV to MP4 free online — play your videos on iPhone, Android, smart TVs, PlayStation, and Xbox. No software, no account. Fast remux with no quality loss.
Mohammed YaseenConvert MOV videos to MP4 online for free. Upload iPhone or Mac QuickTime recordings and get a universally compatible MP4 — no software, no account, instant download.
Mohammed YaseenConvert MP4 clips to animated GIF free online. Perfect for Slack reactions, GitHub READMEs, Twitter posts, and product demos. No software, no watermarks.
Mohammed YaseenConvert JPG images to PNG online for free. Get lossless PNG with transparency support — perfect for logos, screenshots, and web graphics. No account, instant download.
Mohammed YaseenConvert JPG images to WebP online free. WebP is 25–35% smaller than JPG at the same quality — perfect for improving your website's PageSpeed score. No account needed.
Mohammed YaseenConvert M4A files to MP3 online for free. Works with iPhone voice memos, GarageBand exports, and iTunes downloads. No software, no account, universal compatibility.
Mohammed YaseenConvert WAV audio files to MP3 online for free. Choose bitrate (128/192/320 kbps), reduce file size by 10×, and keep great quality. Perfect for podcasts and music.
Mohammed YaseenNot sure whether to use WebP, PNG, or JPG? We break down file size, quality, transparency support and browser compatibility so you can pick the right format every time.
Mohammed YaseenMP3, FLAC, WAV, M4A, OGG — which audio format should you use? This guide covers quality, file size, compatibility and when to convert between them.
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