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Discover articles, tips, and guides about online learning and education(Page 16 of 17)
Michail Ouroumis••12 minutesBuild a RAG chatbot with Next.js, Supabase pgvector and AI embeddings. A step-by-step tutorial for JavaScript developers, ready for production.
Michail Ouroumis••10 minutesChatGPT vs Claude vs Gemini compared for writing, coding, research and everyday work, with current models and prices. A clear answer for each use.
Michail Ouroumis••15 minutesA SQL cheat sheet for daily use: SELECT queries, filtering, JOINs, aggregations, subqueries, CTEs, window functions and data changes.
Michail Ouroumis••18 minutesHow to become a developer and land your first job in 2026: the skills that matter, building a portfolio, and standing out in an AI-heavy job market.
Michail Ouroumis••12 minutesHow to use ChatGPT for financial analysis: read financial statements, build projections, calculate ratios and write reports. With prompts and limits.
Michail Ouroumis••12 minutes50 ChatGPT prompts for email marketing. Write strong subject lines, build email sequences, and create newsletters your subscribers want to read.
Michail Ouroumis••12 minutes50 ChatGPT prompts for social media to copy. Write captions, get content ideas, improve engagement and pick hashtags for every platform.
Michail Ouroumis••12 minutes50 ChatGPT prompts for real estate agents to copy. Write listings, craft client emails, create social media posts and analyze market data with AI.
Michail Ouroumis••12 minutes50 ChatGPT prompts for writers to beat writer's block. Brainstorm ideas, write blog posts, edit your work, craft headlines and more.
Michail Ouroumis••12 minutes50 ChatGPT prompts for job seekers. Get help writing resumes and cover letters, preparing for interviews and improving your LinkedIn profile.
Michail Ouroumis••12 minutes50 ChatGPT prompts for small business owners. Get help with marketing copy, email templates, social media posts and customer service replies.
Michail Ouroumis••12 minutes50 ChatGPT prompts for teachers that save prep time. Create lesson plans, make quizzes, write report card comments and draft parent emails.
Michail Ouroumis••12 minutes50 ChatGPT prompts for students to copy. Get help with homework, essay writing, studying for exams, and research projects using AI.
Michail Ouroumis••8 minutes10 prompt engineering techniques most people don't know: chain-of-thought, role assignment, few-shot examples and more for better results from AI.
Michail Ouroumis••7 minutesHow to write better ChatGPT prompts: the parts of a great prompt, before-and-after examples, and simple techniques that get you better results.
Michail Ouroumis••8 minutesLearn what Supabase is, how it compares to Firebase, and why developers are choosing this open-source Backend-as-a-Service platform for their projects.
Michail Ouroumis••12 minutesThe best microservices programming languages in 2026: Go, Java, Node.js, Python and Rust. Learn their strengths and when to choose each one.
Michail Ouroumis••12 minutesWhat are vector databases? Learn how they work, why AI apps need them, how embeddings and similarity search work, and when to use them over SQL.