Bishal Nandi Profile picture
Feb 16, 2024 14 tweets 7 min read Read on X
Harvard University just released free online courses.

No payment is required.

Here are 12 courses you don't want to miss in 2024: Image
1. Introduction to computer science.

An introduction to computer science thinking and the art of programming.

Topics:

☑️ Solve problems through algorithms.
☑️ Programming languages: C, Python, SQL, JavaScript, CSS, HTML and more.

🔗 URL: edx.org/course/introdu…
2. Introduction to CS50 programming using Scratch.

A foundational introduction to programming, preparing you for more advanced courses.

Topics:

☑️ Function
☑️ Event
☑️ Value
☑️ Conditions
☑️ Loop
☑️ Variables

🔗 URL: pll.harvard.edu/course/cs50s-i…
3. Introduction to artificial intelligence in CS50 using Python.

Topics:

☑️ Knowledge representation
☑️ Graph search algorithm
☑️ Adversarial search
☑️ Bayesian Network
☑️ Logical reasoning
☑️ Probability theory
☑️ Markov model

🔗 URL: edx.org/course/cs50s-i…
4. Use React Native for mobile app development.

Learn how to create mobile apps using the well-known Facebook-maintained framework React Native.

It uses JavaScript to enable cross-platform native applications without using Java or Swift.

🔗 URL: edx.org/course/cs50s-m…
5. Web programming using Python and JavaScript.

Following CS50, this course offers an advanced exploration into web development, focusing on Python, JavaScript, and SQL with frameworks including Django, React, and Bootstrap.

🔗 URL: pll.harvard.edu/course/cs50s-w…
6. Introduction to Development

Learn practical lessons in developing 2D and 3D interactive games.

🔗 URL: edx.org/course/cs50s-i…
7. Introduction to the CS50 course on programming with Python.

This introduction to Python programming covers the basics of a versatile, general-purpose language favored in data science, web development, automation, and many other applications.

🔗 URL: edx.org/course/cs50s-i…
8. CS50 course to understand technology.

This is a technical introduction to CS50 for students who don't (yet) consider themselves computer people.

🔗 URL: pll.harvard.edu/course/cs50s-u…
9. Introduction to data science with Python.

Join Harvard instructor Pavlos Protopapas for this online course and learn how to use Python for data collection and analysis.

🔗 URL: pll.harvard.edu/course/introdu…
10. CS50 Introduction to Computer Science for Business Professionals.

This is an introduction to CS50 computer science for business professionals.

🔗 URL: pll.harvard.edu/course/cs50s-c…
11. Data Science: Machine Learning.

Build many projects and learn the science behind the most popular and successful data science technique.

🔗 URL: pll.harvard.edu/course/data-sc…
12. Artificial Intelligence in Business: Creating Value through Machine Learning.

Leverage new technologies to create value for your organization.

🔗 URL: pll.harvard.edu/course/artific…
That's a wrap-up for this one 🎁

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More from @LearnWithBishal

Jan 4
No interviews.

$100 per hour.

7 remote jobs most people ignore.

(#3 requires almost no effort)
1/ KellyConnect

KellyConnect offers remote roles in customer support and bilingual interpretation, with strong demand for English and Spanish speakers.
Pay typically ranges from $12 to $15 per hour, with flexible schedules that work well for beginners.

A high school diploma is sufficient, making this a solid entry point for anyone starting a remote career.
2/ Transcription Hub

Transcription Hub offers flexible remote transcription work, letting you choose when and how much you work.
Typical pay ranges from $15 to $25 per hour, depending on speed and accuracy.

No prior experience is required, but you must pass a transcription test, making it a good option for anyone looking for flexible remote income.
Read 8 tweets
Jan 4
Streaming subscriptions are dead. 💀

My laptop is now a Free cinema powered by GROK.

Here are 8 prompts I actually use 👇 Image
1. Find Free & Legal Streaming Platforms

Prompt:

“List trusted and fully legal websites where I can stream movies and TV shows for free.
Group them by video quality, content type or genre, and country or region availability.
Only include safe, ad-supported or public-domain platforms.”
2. Access International Movies & Series

Prompt:

“Recommend legal, free platforms that stream international films and TV series with English subtitles.
Prioritize high video quality, reliable playback, and well-curated global content.”
Read 9 tweets
Jan 4
I DON'T UNDERSTAND WHY PEOPLE ARE STILL COPYING OUTDATED SIDE HUSTLES FROM 2024.

ChatGPT can surface real demand and help you build offers people are already buying.

Use these prompts to build a $8K/month income stream:
1. Opportunity Identification

Prompt:

“Evaluate my skills [list 5–8 skills], available time [X hours per week], and interests [list 3–5 interests].

Using current market demand in 2026, suggest 8 realistic side hustle ideas.

Rank each idea based on:
Expected profit in the first 90 days

Estimated startup cost (preferably under $350)

Time required to generate the first payment

Potential to scale to $8,000+ per month

For each idea, briefly explain why it is viable in the current market and what makes it relevant right now.”
2. Market Validation

Prompt:

“I’m thinking about starting [side hustle idea] and want to check if it’s worth pursuing before committing time or money.

Please help me assess:

• Who is currently succeeding in this space and how they operate
• What customers are actively paying for today
• Where existing solutions fall short or frustrate users
• The realistic earning range based on current market conditions
• The main risks that could prevent this from working

Based on this evaluation, advise whether the idea is strong enough to move forward, needs adjustment, or should be dropped altogether and explain why.”
Read 11 tweets
Jan 3
MY FRIEND SUBMITTED 72 JOB APPLICATIONS. ZERO RESPONSES. ZERO INTERVIEWS.

Then I uploaded his resume to GROK and got 38 replies in 7 days.

Here are the 7 prompts I used:
1] Resume Optimization

Prompt:

“Rewrite my resume for the role of [job title].
Emphasize measurable results, use clear and professional action verbs, and include relevant keywords commonly used by recruiters and applicant tracking systems.”
2] Cover Letter Creation

Prompt:

“Write a clear and concise cover letter for the [job role] position at [company].
Ensure it is professional, tailored to the specific role, and aligned with the company’s expectations.”
Read 8 tweets
Jan 3
I LOST 25 KILOS WITH CHATGPT AS MY PERSONAL TRAINER.

No gym. No expensive apps. No BS.

Just daily discipline + prompts that actually gave me structure.

Here’s the 8 Prompts that can do the same for you: Image
1. Body Audit & Transformation Plan

Prompt:

“Assess my current stats: weight [kg], height [cm], age [age], sex [M/F], and goal (fat loss + lean muscle gain).
Act as an expert coach and nutrition strategist.
Design a realistic 12-week training and nutrition plan that works without gym equipment, with clear progression and sustainability.”
2. Personalized Weekly Nutrition Blueprint

Prompt:

“Create a 7-day meal plan at ~1800 calories/day with 120g+ protein, minimal processed carbs, and budget-friendly, easy-to-cook foods.
Include full macros for each meal and a consolidated grocery list.
Exclude these foods: [list any foods you avoid].”
Read 9 tweets
Jan 1
I accidentally unlocked a hidden ‘GOD MODE’ in ChatGPT.

What it started showing me felt… illegal.

Here are 8 prompts most people don’t even know exist:
1. What Nobody Explains Properly

Prompt:

“Explain the parts of [topic] that are misunderstood, oversimplified, or ignored in public discussions.
Use concrete examples, historical shifts, and practical consequences to show what’s really going on.”
2. The Unfair Advantage Builder

Prompt:

“Explain how top performers in [skill] stack advantages over time.
Cover decision-making habits, training priorities, and non-obvious resources that compound results faster than traditional learning.”
Read 9 tweets

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