"Data Structures and Algorithms in Python"
In this book, which is over 300 pages long, all the main data structures and algorithms are excellently explained.
There are versions for both C++ and Java.
Here's a copy for Python
In this book, which is over 300 pages long, all the main data structures and algorithms are excellently explained.
There are versions for both C++ and Java.
Here's a copy for Python
β€5
Python Detailed Roadmap π
π 1. Basics
βΌ Data Types & Variables
βΌ Operators & Expressions
βΌ Control Flow (if, loops)
π 2. Functions & Modules
βΌ Defining Functions
βΌ Lambda Functions
βΌ Importing & Creating Modules
π 3. File Handling
βΌ Reading & Writing Files
βΌ Working with CSV & JSON
π 4. Object-Oriented Programming (OOP)
βΌ Classes & Objects
βΌ Inheritance & Polymorphism
βΌ Encapsulation
π 5. Exception Handling
βΌ Try-Except Blocks
βΌ Custom Exceptions
π 6. Advanced Python Concepts
βΌ List & Dictionary Comprehensions
βΌ Generators & Iterators
βΌ Decorators
π 7. Essential Libraries
βΌ NumPy (Arrays & Computations)
βΌ Pandas (Data Analysis)
βΌ Matplotlib & Seaborn (Visualization)
π 8. Web Development & APIs
βΌ Web Scraping (BeautifulSoup, Scrapy)
βΌ API Integration (Requests)
βΌ Flask & Django (Backend Development)
π 9. Automation & Scripting
βΌ Automating Tasks with Python
βΌ Working with Selenium & PyAutoGUI
π 10. Data Science & Machine Learning
βΌ Data Cleaning & Preprocessing
βΌ Scikit-Learn (ML Algorithms)
βΌ TensorFlow & PyTorch (Deep Learning)
π 11. Projects
βΌ Build Real-World Applications
βΌ Showcase on GitHub
π 12. β Apply for Jobs
βΌ Strengthen Resume & Portfolio
βΌ Prepare for Technical Interviews
Like for more β€οΈπͺ
π 1. Basics
βΌ Data Types & Variables
βΌ Operators & Expressions
βΌ Control Flow (if, loops)
π 2. Functions & Modules
βΌ Defining Functions
βΌ Lambda Functions
βΌ Importing & Creating Modules
π 3. File Handling
βΌ Reading & Writing Files
βΌ Working with CSV & JSON
π 4. Object-Oriented Programming (OOP)
βΌ Classes & Objects
βΌ Inheritance & Polymorphism
βΌ Encapsulation
π 5. Exception Handling
βΌ Try-Except Blocks
βΌ Custom Exceptions
π 6. Advanced Python Concepts
βΌ List & Dictionary Comprehensions
βΌ Generators & Iterators
βΌ Decorators
π 7. Essential Libraries
βΌ NumPy (Arrays & Computations)
βΌ Pandas (Data Analysis)
βΌ Matplotlib & Seaborn (Visualization)
π 8. Web Development & APIs
βΌ Web Scraping (BeautifulSoup, Scrapy)
βΌ API Integration (Requests)
βΌ Flask & Django (Backend Development)
π 9. Automation & Scripting
βΌ Automating Tasks with Python
βΌ Working with Selenium & PyAutoGUI
π 10. Data Science & Machine Learning
βΌ Data Cleaning & Preprocessing
βΌ Scikit-Learn (ML Algorithms)
βΌ TensorFlow & PyTorch (Deep Learning)
π 11. Projects
βΌ Build Real-World Applications
βΌ Showcase on GitHub
π 12. β Apply for Jobs
βΌ Strengthen Resume & Portfolio
βΌ Prepare for Technical Interviews
Like for more β€οΈπͺ
β€9
Kandinsky 5.0 Video Lite and Kandinsky 5.0 Video Pro generative models on the global text-to-video landscape
πPro is currently the #1 open-source model worldwide
πLite (2B parameters) outperforms Sora v1.
πOnly Google (Veo 3.1, Veo 3), OpenAI (Sora 2), Alibaba (Wan 2.5), and KlingAI (Kling 2.5, 2.6) outperform Pro β these are objectively the strongest video generation models in production today. We are on par with Luma AI (Ray 3) and MiniMax (Hailuo 2.3): the maximum ELO gap is 3 points, with a 95% CI of Β±21.
Useful links
πFull leaderboard: LM Arena
πKandinsky 5.0 details: technical report
πOpen-source Kandinsky 5.0: GitHub and Hugging Face
πPro is currently the #1 open-source model worldwide
πLite (2B parameters) outperforms Sora v1.
πOnly Google (Veo 3.1, Veo 3), OpenAI (Sora 2), Alibaba (Wan 2.5), and KlingAI (Kling 2.5, 2.6) outperform Pro β these are objectively the strongest video generation models in production today. We are on par with Luma AI (Ray 3) and MiniMax (Hailuo 2.3): the maximum ELO gap is 3 points, with a 95% CI of Β±21.
Useful links
πFull leaderboard: LM Arena
πKandinsky 5.0 details: technical report
πOpen-source Kandinsky 5.0: GitHub and Hugging Face
β€2π2
PAID vs FREE AI TOOLS IN 2026
π± Research
1. Paid: ChatGPT.com
2. Free: Scispace.com
πΌ Image Generation
1. Paid: Ideogram.ai
2. Free: Mage.Space
π§ Watermark Remover
1. Paid: Fotor.com
2. Free: Cleanup.pictures
π Presentation Maker
1. Paid: Beautiful.ai
2. Free: SlidesAI.io
π Video Generator
1. Paid: Synthesia.io
2. Free: Veed.io
π Writing
1. Paid: Quillbot.com
2. Free: Scribbr.com
π©βπ¨ Design
1. Paid: Canva.com
2. Free: Designer.microsoft.com
π± Research
1. Paid: ChatGPT.com
2. Free: Scispace.com
πΌ Image Generation
1. Paid: Ideogram.ai
2. Free: Mage.Space
π§ Watermark Remover
1. Paid: Fotor.com
2. Free: Cleanup.pictures
π Presentation Maker
1. Paid: Beautiful.ai
2. Free: SlidesAI.io
π Video Generator
1. Paid: Synthesia.io
2. Free: Veed.io
π Writing
1. Paid: Quillbot.com
2. Free: Scribbr.com
π©βπ¨ Design
1. Paid: Canva.com
2. Free: Designer.microsoft.com
β€18
Coding is tricky. Coding in interviews feels even harder. Itβs intimidating, uncertain and hard to prepare. Here are 4 ways to do it!
1. Interview Cake: I think it is some of the best prep available and it is targeted toward weaknesses many data scientists have in algorithms and data structures: https://www.interviewcake.com/
2. Leetcode: While developed for software engineering interviews, it has a LOT of useful content for learning algorithms. For data science, I'd suggest focusing on Easy/Medium: https://leetcode.com/
3. Cracking the Coding Interview: Amazing book, sometimes referred to as CTCI. A classic and one you should have: https://cin.ufpe.br/~fbma/Crack/Cracking%20the%20Coding%20Interview%20189%20Programming%20Questions%20and%20Solutions.pdf
4. Daily Coding Problem: The book and the website are awesome. Work on a daily problem. This was my go to resource for when I was looking to stay sharp: https://www.dailycodingproblem.com/
1. Interview Cake: I think it is some of the best prep available and it is targeted toward weaknesses many data scientists have in algorithms and data structures: https://www.interviewcake.com/
2. Leetcode: While developed for software engineering interviews, it has a LOT of useful content for learning algorithms. For data science, I'd suggest focusing on Easy/Medium: https://leetcode.com/
3. Cracking the Coding Interview: Amazing book, sometimes referred to as CTCI. A classic and one you should have: https://cin.ufpe.br/~fbma/Crack/Cracking%20the%20Coding%20Interview%20189%20Programming%20Questions%20and%20Solutions.pdf
4. Daily Coding Problem: The book and the website are awesome. Work on a daily problem. This was my go to resource for when I was looking to stay sharp: https://www.dailycodingproblem.com/
β€9