Want to build your own AI agent?

Here is EVERYTHING you need. One enthusiast has gathered all the resources to get started:
📺 Videos,
📚 Books and articles,
🛠️ GitHub repositories,
🎓 courses from Google, OpenAI, Anthropic and others.

Topics:
- LLM (large language models)
- agents
- memory/control/planning (MCP)

All FREE and in one Google Docs: https://docs.google.com/document/d/16G3aIWrNCi84IWZx0jtYtg-skPGZQGK2PvTrul5VV_o

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The program for the 10th AI Journey 2025 international conference has been unveiled: scientists, visionaries, and global AI practitioners will come together on one stage. Here, you will hear the voices of those who don't just believe in the future—they are creating it!

Speakers include visionaries Kai-Fu Lee and Chen Qufan, as well as dozens of global AI gurus from around the world!

On the first day of the conference, November 19, we will talk about how AI is already being used in various areas of life, helping to unlock human potential for the future and changing creative industries, and what impact it has on humans and on a sustainable future.

On November 20, we will focus on the role of AI in business and economic development and present technologies that will help businesses and developers be more effective by unlocking human potential.

On November 21, we will talk about how engineers and scientists are making scientific and technological breakthroughs and creating the future today!

Ride the wave with AI into the future!

Tune in to the AI Journey webcast on November 19-21.

🧑‍💻 Top 5 Beginner Projects to Boost Your Tech Skills in 2025 🚀✨

1️⃣ Personal Portfolio Website
Showcase your skills, projects, and resume in one place.
Tech: HTML, CSS, JavaScript, React (optional)

2️⃣ To-Do List App
Build a simple app to manage tasks with add, delete, and mark done features.
Tech: JavaScript or Python (Flask/Django)

3️⃣ Weather App
Fetch real-time weather data using APIs and display it with a clean UI.
Tech: JavaScript + OpenWeatherMap API

4️⃣ Chat Application
Create a basic chat app for real-time messaging.
Tech: Node.js + Socket.io or Firebase

5️⃣ Blog Platform
Write, edit, and delete blog posts with user authentication.
Tech: Python (Django/Flask) or JavaScript (Node.js + Express)

✨ Start small, build consistently, and learn by doing!

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Tune in to the 10th AI Journey 2025 international conference: scientists, visionaries, and global AI practitioners will come together on one stage. Here, you will hear the voices of those who don't just believe in the future—they are creating it!

Speakers include visionaries Kai-Fu Lee and Chen Qufan, as well as dozens of global AI gurus! Do you agree with their predictions about AI?

On November 20, we will focus on the role of AI in business and economic development and present technologies that will help businesses and developers be more effective by unlocking human potential.

On November 21, we will talk about how engineers and scientists are making scientific and technological breakthroughs and creating the future today! The day's program includes presentations by scientists from around the world:
- Ajit Abraham (Sai University, India) will present on “Generative AI in Healthcare”
- Nebojša Bačanin Džakula (Singidunum University, Serbia) will talk about the latest advances in bio-inspired metaheuristics
- AIexandre Ferreira Ramos (University of São Paulo, Brazil) will present his work on using thermodynamic models to study the regulatory logic of transcriptional control at the DNA level
- Anderson Rocha (University of Campinas, Brazil) will give a presentation entitled “AI in the New Era: From Basics to Trends, Opportunities, and Global Cooperation”.

And in the special AIJ Junior track, we will talk about how AI helps us learn, create and ride the wave with AI.

The day will conclude with an award ceremony for the winners of the AI Challenge for aspiring data scientists and the AIJ Contest for experienced AI specialists. The results of an open selection of AIJ Science research papers will be announced.

Ride the wave with AI into the future!

Tune in to the AI Journey webcast on November 19-21.

✅ 7 Steps to Build a Coding Project from Scratch 💻🚀

1️⃣ Choose a Real-World Problem
⦁ Pick something useful or fun:
⦁ To-Do App
⦁ Expense Tracker
⦁ Weather Dashboard
⦁ Quiz Game

2️⃣ Plan Your Features
⦁ Write down what the app should do
⦁ Example: Add task, mark complete, delete task

3️⃣ Select Your Tech Stack
⦁ Frontend: HTML, CSS, JavaScript / React
⦁ Backend: Node.js / Python / PHP
⦁ Database: MongoDB / MySQL / Firebase

4️⃣ Design the UI
⦁ Use pen-paper or Figma
⦁ Keep it clean and user-friendly

5️⃣ Start Coding (One Feature at a Time)
⦁ Break project into modules
⦁ Test as you build
⦁ Use version control (Git + GitHub)

6️⃣ Add Finishing Touches
⦁ Responsive design
⦁ Input validations
⦁ Dark mode (optional 😉)

7️⃣ Deploy & Share
⦁ Use Netlify, Vercel, or GitHub Pages
⦁ Add project to your portfolio
⦁ Write a short blog or README

💡 Pro Tip: Don’t aim for perfection — just launch, then improve!

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✅ Top 5 Habits of Successful Programmers 💡👨‍💻

1️⃣ Practice Daily
Code every day, even for 30 minutes. Consistency builds skill faster than long weekly sessions.

2️⃣ Build Real Projects
Create simple apps, games, or tools. Projects help apply concepts and boost confidence.

3️⃣ Read Documentation
Strong coders don’t rely on tutorials forever. They read docs to learn and troubleshoot.

4️⃣ Ask Questions Wisely
When stuck, search first. If needed, ask with clear context and code snippets.

5️⃣ Write Clean Code
Use meaningful names, comments, and organize code. Clean code is easier to debug and scale.

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✅ Top 5 Mistakes to Avoid When Learning Data Structures & Algorithms ❌🧠

1️⃣ Memorizing Without Understanding
Just cramming code isn’t effective. Focus on why a solution works, not just how. Understanding concepts beats rote memorization.

2️⃣ Ignoring Time & Space Complexity
Big-O notation matters. Skipping it risks writing code that works but performs poorly in real-life large data scenarios.

3️⃣ Not Practicing Enough
Reading solutions isn't the same as solving problems. You must struggle, debug, and iterate for genuine learning and skill-building.

4️⃣ Avoiding Hard Problems
Sticking to easy problems limits growth. Challenge yourself with medium and hard problems to improve problem-solving skills.

5️⃣ Skipping Real-World Application
Don’t just solve abstract problems. Apply DSA concepts to real projects like optimizing search, sorting data, or efficient API building to see practical impact.

💬 Tap ❤️ for more!

📖 Microservices Best Practices

✅ Useful Coding Platforms for Beginners 💻📚

1️⃣ freeCodeCamp
⦁ Learn HTML, CSS, JavaScript, Python, Data Science
⦁ 100% free, project-based, certifications included
⦁ Ideal for self-paced learners

2️⃣ The Odin Project
⦁ Full web development curriculum (Frontend + Backend)
⦁ Hands-on projects and GitHub practice
⦁ Great for becoming a full-stack developer

3️⃣ Codecademy (Free Tier)
⦁ Interactive lessons in Python, JavaScript, HTML/CSS, SQL
⦁ Great UI and beginner-friendly platform

4️⃣ Coursera (Free Auditing)
⦁ Learn Python, Data Analysis, Algorithms, etc. from top universities
⦁ Use “Audit” option to access most courses for free

5️⃣ edX (Audit for Free)
⦁ Free university-level programming courses
⦁ Python, Java, C++, Web Dev, and more

6️⃣ W3Schools
⦁ Simple tutorials for HTML, CSS, JS, PHP, SQL
⦁ Try code in-browser
⦁ Good for quick learning or syntax reference

7️⃣ Sololearn
⦁ Free mobile app to learn Python, C++, Java, JS, etc.
⦁ Practice with code snippets and community support

8️⃣ Khan Academy
⦁ Learn programming basics, algorithms, and JS animations
⦁ Visual and beginner-friendly

9️⃣ Harvard CS50 (via edX)
⦁ One of the best free intro to Computer Science courses
⦁ Project-based and in-depth

🔟 Exercism
⦁ Practice coding in 60+ languages
⦁ Real feedback from mentors
⦁ Ideal for improving problem-solving

💬 Save this & Tap ❤️ if this helped you!

✅ Top AI Projects for Beginners to Build in 2025 🤖🔥

Beginner Projects
🔹 Resume Skill Extractor – Parse PDFs to match skills with job descriptions
🔹 Image Quality Enhancer – AI tool to upscale blurry photos
🔹 Weather-Based Tweet Generator – Create fun tweets from current weather data
🔹 House Price Predictor – Use regression on datasets to forecast real estate
🔹 Fake News Classifier – Detect misleading articles with basic NLP

Intermediate Projects
🔸 RAG Chatbot for Docs – Build a Q&A bot using Retrieval-Augmented Generation
🔸 Stock Price Prediction – Time-series forecasting with LSTM or Prophet
🔸 Object Detection App – Track items in live video using OpenCV and YOLO
🔸 Disease Prediction Model – Analyze health data for early warnings (e.g., diabetes)
🔸 Hybrid Recommendation System – Combine collaborative and content filtering

Advanced Projects
🔺 AI Video Summarizer & Quiz Generator – Extract key points and create tests from videos
🔺 Fine-Tuned LLM Deployment – Customize models like GPT for specific tasks with Streamlit
🔺 Market Research AI Bot – Scrape and analyze trends for business insights
🔺 Autonomous Game Bot – Train RL agents for games like chess or Sudoku
🔺 Multi-Modal AI App – Combine text, image, and audio for smart assistants

React ❤️ for more

✅ Top GitHub Repositories to Learn Coding (FREE) 🧑‍💻⭐

1️⃣ 📘 JavaScript Algorithms
github.com/trekhleb/javascript-algorithms
– 100+ algorithms & data structures in JS with explanations
– Great for interviews and DSA prep

2️⃣ 📗 30 Days of JavaScript
github.com/Asabeneh/30-Days-Of-JavaScript
– Learn JS step-by-step from basics to DOM & OOP
– Ideal for self-paced learners

3️⃣ 📙 System Design Primer
github.com/donnemartin/system-design-primer
– Learn how to design scalable systems
– Must-read for backend & interview prep

4️⃣ 📒 Awesome Python
github.com/vinta/awesome-python
– Curated list of Python libraries, tools, and resources
– Explore everything from web dev to ML

5️⃣ 📕 Frontend Developer Roadmap
github.com/EnoahNetz/Frontend-Developer-Interview-Preparation
– Full frontend prep with HTML, CSS, JS, React
– Also includes interview tips & resources

6️⃣ 📓 Developer Roadmap
github.com/kamranahmedse/developer-roadmap
– Visual roadmap for frontend, backend, DevOps
– Helps you plan your learning path

7️⃣ 📔 Free Programming Books
github.com/EbookFoundation/free-programming-books
– 1000+ books in 30+ languages
– Covers all major programming topics

💡 Pro Tip: Star and fork useful repos. Use GitHub like your personal learning library.

💬 Tap ❤️ for more!

✅ 10 JavaScript Project Ideas for Practice 💡💻

Building projects is the best way to solidify JavaScript skills. These 10 ideas start simple and build up, covering DOM manipulation, APIs, events, and more. Each includes key features to implement—grab a code editor and start coding!

1️⃣ To-Do List App
– Add, delete, and mark tasks as complete with checkboxes.
– Use localStorage to persist data across browser sessions.
– Bonus: Add categories or due dates for organization.

2️⃣ Weather App
– Fetch real-time weather data using the OpenWeatherMap API (free key needed).
– Display temperature, humidity, city search, and weather icons.
– Bonus: Show forecasts for the next few days.

3️⃣ Quiz App
– Create multiple-choice questions from a JavaScript array or JSON.
– Track score, add a timer, and include a restart button.
– Bonus: Randomize questions and save high scores.

4️⃣ Calculator
– Implement basic operations: addition, subtraction, multiplication, division.
– Handle edge cases like division by zero or invalid input.
– Bonus: Add advanced functions like square root or memory.

5️⃣ Image Slider
– Build a carousel with next/prev buttons and auto-slide functionality.
– Include dot indicators for navigation and optional fade transitions.
– Bonus: Make it responsive for mobile swipe gestures.

6️⃣ Form Validator
– Validate fields like email, password strength, and required inputs in real-time.
– Display dynamic error/success messages with CSS classes.
– Bonus: Submit valid forms to a mock API or email service.

7️⃣ Typing Speed Test
– Display a paragraph or sentence for users to type.
– Calculate words per minute (WPM), accuracy, and error count.
– Bonus: Add multiple test lengths and a leaderboard.

8️⃣ Random Quote Generator
– Pull quotes from an array or API like Quotable.io.
– Refresh with a button and add share options (copy to clipboard or tweet).
– Bonus: Animate the quote reveal with CSS transitions.

9️⃣ Expense Tracker
– Log income/expenses with categories and amounts; calculate running balance.
– Visualize data using Chart.js for pie/bar charts.
– Bonus: Filter by date range and export to CSV.

🔟 Rock Paper Scissors Game
– Let users choose rock, paper, or scissors against computer (random AI).
– Keep a score counter and add a restart option after rounds.
– Bonus: Include animations for choices and win/lose effects.

💡 Bonus: Push your projects to GitHub for version control, then deploy for free with GitHub Pages or Netlify. These build portfolio-worthy skills—start with vanilla JS before adding frameworks like React.

💬 Tap ❤️ for more! 😊

✅ Top 6 Tips to Pick the Right Tech Career in 2025 🚀💻

1️⃣ Start with Self-Discovery
– Do you enjoy building things? Try Web or App Dev 🏗️
– Love solving puzzles? Explore Data Science or Cybersecurity 🧩🔒
– Like visuals? Go for UI/UX or Design Tools 🎨

2️⃣ Explore Before You Commit
– Try short tutorials on YouTube or free courses 📺
– Spend 1 hour exploring a new tool or language weekly ⏱️

3️⃣ Look at Salary + Demand
– Research in-demand roles on LinkedIn & Glassdoor 💼
– Focus on skills like Python, SQL, AI, Cloud, DevOps ☁️🐍

4️⃣ Follow a Real Career Path
– Don’t just learn random things 🤔
– Example: HTML → CSS → JS → React → Full-Stack 🗺️

5️⃣ Build, Don’t Just Watch
– Make mini projects (to-do app, blog, scraper, etc.) 🛠️
– Share on GitHub or LinkedIn 🚀

6️⃣ Stay Consistent
– 30 mins a day beats 5 hours once a week 꾸준히
– Track your learning and celebrate progress 🎉

💡 You don’t need to learn everything — just the right thing at the right time.

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✅ Top 50 DSA (Data Structures & Algorithms) Interview Questions 📚⚙️

1. What is a Data Structure?
2. What are the different types of data structures?
3. What is the difference between Array and Linked List?
4. How does a Stack work?
5. What is a Queue? Difference between Queue and Deque?
6. What is a Priority Queue?
7. What is a Hash Table and how does it work?
8. What is the difference between HashMap and HashSet?
9. What are Trees? Explain Binary Tree.
10. What is a Binary Search Tree (BST)?
11. What is the difference between BFS and DFS?
12. What is a Heap?
13. What is a Trie?
14. What is a Graph?
15. Difference between Directed and Undirected Graph?
16. What is the time complexity of common operations in arrays and linked lists?
17. What is recursion?
18. What are base case and recursive case?
19. What is dynamic programming?
20. Difference between Memoization and Tabulation?
21. What is the Sliding Window technique?
22. Explain Two-Pointer technique.
23. What is the Binary Search algorithm?
24. What is the Merge Sort algorithm?
25. What is the Quick Sort algorithm?
26. Difference between Merge Sort and Quick Sort?
27. What is Insertion Sort and how does it work?
28. What is Selection Sort?
29. What is Bubble Sort and its drawbacks?
30. What is the time and space complexity of sorting algorithms?
31. What is Backtracking?
32. Explain the N-Queens Problem.
33. What is the Kadane's Algorithm?
34. What is Floyd’s Cycle Detection Algorithm?
35. What is the Union-Find (Disjoint Set) algorithm?
36. What are topological sorting and its uses?
37. What is Dijkstra's Algorithm?
38. What is Bellman-Ford Algorithm?
39. What is Kruskal’s Algorithm?
40. What is Prim’s Algorithm?
41. What is Longest Common Subsequence (LCS)?
42. What is Longest Increasing Subsequence (LIS)?
43. What is a Palindrome Substring problem?
44. What is the difference between greedy and dynamic programming?
45. What is Big-O notation?
46. What is the difference between time and space complexity?
47. How to find the time complexity of a recursive function?
48. What are amortized time complexities?
49. What is tail recursion?
50. How do you approach solving a coding problem in interviews?

💬 Tap ❤️ for the detailed answers!

✅ Top DSA Interview Questions with Answers: Part-1 🧠

1. What is a Data Structure?
A data structure is a way to organize, store, and manage data efficiently so it can be accessed and modified easily. Examples: Arrays, Linked Lists, Stacks, Queues, Trees, Graphs.

2. What are the different types of data structures?
• Linear: Arrays, Linked Lists, Stacks, Queues
• Non-linear: Trees, Graphs
• Hash-based: Hash Tables, Hash Maps
• Dynamic: Heaps, Tries, Disjoint Sets

3. What is the difference between Array and Linked List?
• Array: Fixed size, index-based access (O(1)), insertion/deletion is expensive
• Linked List: Dynamic size, sequential access (O(n)), efficient insertion/deletion at any position

4. How does a Stack work?
A Stack follows LIFO (Last In, First Out) principle.
• Operations: push() to add, pop() to remove, peek() to view top
• Used in: undo mechanisms, recursion, parsing

5. What is a Queue? Difference between Queue and Deque?
A Queue follows FIFO (First In, First Out).
• Deque (Double-Ended Queue): Allows insertion/removal from both ends.
• Used in scheduling, caching, BFS traversal.

6. What is a Priority Queue?
A type of queue where each element has a priority.
• Higher priority elements are dequeued before lower ones.
• Implemented using heaps.

7. What is a Hash Table and how does it work?
A structure that maps keys to values using a hash function.
• Allows O(1) average-case lookup, insert, delete.
• Handles collisions using chaining or open addressing.

8. What is the difference between HashMap and HashSet?
• HashMap: Stores key-value pairs
• HashSet: Stores only unique keys (no values)
Both use hash tables internally.

9. What are Trees? Explain Binary Tree.
A tree is a non-linear structure with nodes connected hierarchically.
• Binary Tree: Each node has at most 2 children (left, right).
Used in hierarchical data, parsers, expression trees.

10. What is a Binary Search Tree (BST)?
A special binary tree where:
• Left child < Node < Right child
• Enables fast lookup, insert, and delete in O(log n) (average case).
Maintains sorted structure.

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✅ Top DSA Interview Questions with Answers: Part-2 🧠

11. What is the difference between BFS and DFS?
- BFS (Breadth-First Search): Explores neighbors first (level by level). Uses a queue. ➡️
- DFS (Depth-First Search): Explores depth (child nodes) first. Uses a stack or recursion. ⬇️
Used in graph/tree traversals, pathfinding, cycle detection. 🌳🔎

12. What is a Heap?
A binary tree with heap properties:
- Max-Heap: Parent ≥ children 🔼
- Min-Heap: Parent ≤ children 🔽
Used in priority queues, heap sort, scheduling algorithms. ⏰

13. What is a Trie?
A tree-like data structure used to store strings. 🌲
Each node represents a character.
Used in: autocomplete, spell-checkers, prefix search. 🔡

14. What is a Graph?
A graph is a collection of nodes (vertices) and edges. 🔗
- Can be directed/undirected, weighted/unweighted.
Used in: networks, maps, recommendation systems. 🗺️

15. Difference between Directed and Undirected Graph?
- Directed: Edges have direction (A → B ≠ B → A) ➡️
- Undirected: Edges are bidirectional (A — B) ↔️
Used differently based on relationships (e.g., social networks vs. web links).

16. What is the time complexity of common operations in arrays and linked lists?
- Array: 🔢
- Access: O(1)
- Insert/Delete: O(n)
- Linked List: 🔗
- Access: O(n)
- Insert/Delete: O(1) at head

17. What is recursion?
When a function calls itself to solve a smaller subproblem. 🔄
Requires a base case to stop infinite calls.
Used in: tree traversals, backtracking, divide & conquer. 🌳🧩

18. What are base case and recursive case?
- Base Case: Condition that ends recursion 🛑
- Recursive Case: Part where the function calls itself ➡️
Example:

def fact(n):
    if n == 0: return 1   # base case
    return n * fact(n-1)  # recursive case

19. What is dynamic programming?
An optimization technique that solves problems by breaking them into overlapping subproblems and storing their results (memoization). 💾
Used in: Fibonacci, knapsack, LCS. 📈

20. Difference between Memoization and Tabulation?
- Memoization (Top-down): Uses recursion + caching 🧠
- Tabulation (Bottom-up): Uses iteration + table 📊
Both store solutions to avoid redundant calculations.

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✅ Top DSA Interview Questions with Answers: Part-3 🧠

21. What is the Sliding Window technique?
It’s an optimization method used to reduce time complexity in problems involving arrays or strings. You create a "window" over a subset of data and slide it as needed, updating results on the go.
Example use case: Find the maximum sum of any k consecutive elements in an array.

22. Explain the Two-Pointer technique.
This involves using two indices (pointers) to traverse a data structure, usually from opposite ends or the same direction. It's helpful for searching pairs or reversing sequences efficiently.
Common problems: Two-sum, palindrome check, sorted array partitioning.

23. What is the Binary Search algorithm?
It’s an efficient algorithm to find an element in a sorted array by repeatedly dividing the search range in half.
Time Complexity: O(log n)
Key idea: Compare the target with the middle element and eliminate half the array each step.

24. What is the Merge Sort algorithm?
A divide-and-conquer sorting algorithm that splits the array into halves, sorts them recursively, and then merges them.
Time Complexity: O(n log n)
Stable? Yes
Extra space? Yes, due to merging.

25. What is the Quick Sort algorithm?
It chooses a pivot, partitions the array so elements < pivot are left, and > pivot are right, then recursively sorts both sides.
Time Complexity: Avg – O(n log n), Worst – O(n²)
Fast in practice, but not stable.

26. Difference between Merge Sort and Quick Sort
• Merge Sort is stable, consistent in performance (O(n log n)), but uses extra space.
• Quick Sort is faster in practice and works in-place, but may degrade to O(n²) if pivot is poorly chosen.

27. What is Insertion Sort and how does it work?
It builds the sorted list one item at a time by comparing and inserting items into their correct position.
Time Complexity: O(n²)
Best Case (nearly sorted): O(n)
Stable? Yes
Space: O(1)

28. What is Selection Sort?
It finds the smallest element from the unsorted part and swaps it with the beginning.
Time Complexity: O(n²)
Space: O(1)
Stable? No
Rarely used due to inefficiency.

29. What is Bubble Sort and its drawbacks?
It repeatedly compares and swaps adjacent elements if out of order.
Time Complexity: O(n²)
Space: O(1)
Drawback: Extremely slow for large data. Educational, not practical.

30. What is the time and space complexity of common sorting algorithms?
• Bubble Sort → Time: O(n²), Space: O(1), Stable: Yes
• Selection Sort → Time: O(n²), Space: O(1), Stable: No
• Insertion Sort → Time: O(n²), Space: O(1), Stable: Yes
• Merge Sort → Time: O(n log n), Space: O(n), Stable: Yes
• Quick Sort → Avg Time: O(n log n), Worst: O(n²), Space: O(log n), Stable: No

Double Tap ♥️ For Part-4