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TECH HUB is a public Telegram channel where subscribers get curated tech resources, tools, and updates to stay ahead in the world of programming and technology.πŸš€
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πŸš€ FREE AI COURSES BY ANTHROPIC (Company Behind Claude AI)

Anthropic, the company behind Claude AI has launched free professional AI courses for students, developers, and anyone interested in Artificial Intelligence.

If you want to learn AI skills that are actually useful in the real world, this is a great opportunity.

πŸŽ“ What you will learn:
β€’ AI Fluency & effective use of AI tools
β€’ Prompt Engineering techniques
β€’ Building AI applications using APIs
β€’ Claude AI tools and development
β€’ Model Context Protocol (MCP) basics

Start learning here:
https://anthropic.skilljar.com/
We're launching Claude Community Ambassadors. Lead local meetups, bring builders together, and partner with our team.

Open to any background, anywhere in the world.

Apply: https://claude.com/community/ambassador
Naukri Campus Career Verse - 25,000+ Jobs | Internships | 1-on-1 Mentorship | AI Tools to Get Job-Ready | β‚Ή5 Lakh worth rewards | India's largest virtual career fair | Enrol Now:
https://www.naukri.com/campus/contests/career-fair-2026?action=enrol&referral=e2000084-rG4IWXV-pses&uapp=8010&utm_source=share_pwa&utm_medium=referral
πŸ›‘ UI/UX Tip: Use "Skeleton Screens" over Spinners

Don't leave users staring at a blank screen or a generic loading spinner. Spinners often make the wait feel longer because they provide no context.

❌ Bad (High Perceived Latency):
Showing a "Loading..." text or a spinning wheel that gives no hint of what's coming.

βœ… Good (Low Perceived Latency):
Using Skeleton Screensβ€”gray, shimmering placeholders that mimic the layout of the content about to load (like the layout of a news feed or profile page).

The takeaway: Skeleton screens reduce "uncertainty." If the user sees the shape of the content, they perceive the app as faster and more responsive, even if the actual load time is identical.
❀1
🚫 Logic: Avoid "Magic Numbers"

A random number in your code like 86400 is a mystery to anyone who didn't write it (including you, six months from now).

❌ Mystery Numbers:
setTimeout(handler, 86400);

βœ… Named Constants:
const SECONDS_IN_A_DAY = 86400;
setTimeout(handler, SECONDS_IN_A_DAY);

The takeaway: If a number has a specific meaning, give it a name. It makes the code self-documenting and easier to update in one place.
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πŸ€– AI-Friendly Coding: Add Type Hints

In 2026, you aren't just writing for humans; you're writing for AI agents (like Copilot or Cursor). Without types, AI makes more mistakes.

❌ Implicit/Any Type:
function calculate(price, tax) { ... }

βœ… Explicit Types (TypeScript/Python):
function calculate(price: number, tax: number): number { ... }

The takeaway: Adding types reduces "hallucinations" from AI tools and catches bugs before you even hit "Save."
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πŸ”„ Refactoring: The "Single Responsibility" Function

If your function name has the word "And" in it (e.g., validateAndSaveUser), it’s doing too much.

❌ The Do-Everything Function:
A 50-line function that validates an email, hashes a password, and saves to a database.

βœ… The Modular Approach:
Break it into three tiny functions: validateEmail(), hashPassword(), and saveToDb().

The takeaway: Small functions are easier to test, easier to name, and significantly easier to reuse in other parts of your app.
❀2
Claude is offering 13 AI courses & certificates.

It's free by following these 13 links:

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1 - Claude 101. Learn Claude for everyday work. Core features and best practices.

↳ https://anthropic.skilljar.com/claude-101

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2 - AI Fluency: Framework & Foundations. The foundational thinking course. Must need.

↳ https://anthropic.skilljar.com/ai-fluency-framework-foundations

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3 - Introduction to Agent Skills Build, configure, and share Skills in Claude Code β€” reusable instructions Claude applies automatically.

↳ https://anthropic.skilljar.com/introduction-to-agent-skills

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4 - Building with the Claude API Full spectrum: function calling, tool use, streaming, SDKs, and production patterns.

↳ https://anthropic.skilljar.com/claude-with-the-anthropic-api

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5 - Claude Code in Action Integrate Claude Code into your dev workflow. Hands-on, practical, ship-focused.

↳ https://anthropic.skilljar.com/claude-code-in-action

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6 - Intro to Model Context Protocol Build MCP servers and clients from scratch in Python. Tools, resources, and prompts.

↳ https://anthropic.skilljar.com/introduction-to-model-context-protocol

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7 - MCP: Advanced Topics Sampling, notifications, file system access, and transport for production MCP servers.

↳ https://anthropic.skilljar.com/model-context-protocol-advanced-topics

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8 - AI Fluency for Students AI skills for learning, career planning, and academic success through responsible collaboration.

↳ https://anthropic.skilljar.com/ai-fluency-for-students

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9 - AI Fluency for Educators For faculty and instructional designers applying AI Fluency into teaching and institutional strategy.

↳ https://anthropic.skilljar.com/ai-fluency-for-educators

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10 - Teaching AI Fluency Teach and assess AI Fluency in instructor-led settings. Curriculum-ready.

↳ https://anthropic.skilljar.com/teaching-ai-fluency

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11 - AI Fluency for Nonprofits Increase organizational impact and efficiency while staying mission-true.

↳ https://anthropic.skilljar.com/ai-fluency-for-nonprofits

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12 - Claude with Amazon Bedrock The full AWS accreditation course, now open to everyone.

↳ https://anthropic.skilljar.com/claude-in-amazon-bedrock

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13 - Claude with Google Cloud's Vertex AI Work with Claude through Google Cloud's Vertex AI, from setup to production.

↳ https://anthropic.skilljar.com/claude-with-google-vertex

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14 - How to master AI with words (not code) Shameless plug: it's my own (free) newsletter. Join 373,000+ weekly readers at http://how-to-ai.guide.

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I made http://how-to-claude.ai to start mastering Claude.

And then http://claude-co.work to master Claude Cowork.