โ
Interview Preparation Guide for Tech Roles ๐ผ๐ป
๐น Technical Interview Tips
1๏ธโฃ Review Core Concepts:
โฆ Data Structures: Arrays, Linked Lists, Trees, Graphs
โฆ Algorithms: Sorting, Searching, Dijkstra's, A*, Time Complexity
โฆ Programming Language: Master your preferred language (Python, Java, C++) and its standard libraries
2๏ธโฃ Practice Coding Problems:
โฆ Use platforms like LeetCode, HackerRank, CodeSignal
โฆ Focus on patterns and medium-level questions
3๏ธโฃ Mock Interviews:
โฆ Practice with friends, mentors, or use platforms like Pramp
โฆ Focus on clear communication and structured thinking
๐น Personal Interview Tips
1๏ธโฃ Prepare Your Story:
โฆ Cover your education, key achievements, and personal projects
โฆ Highlight leadership, problem-solving, and teamwork experiences
2๏ธโฃ Share Your Goals:
โฆ Explain your career goals and why this opportunity fits your path
๐น Focus on Fundamentals
โฆ Operating Systems: Threads, Processes, Deadlocks, Concurrency
โฆ DBMS: SQL queries, Normalization, Keys
โฆ OOP: Inheritance, Polymorphism, Encapsulation, Design Patterns
๐น Common Interview Questions in DSA
โฆ Reverse a linked list
โฆ First non-repeating character in a string
โฆ Detect cycle in a graph
โฆ Implement queue using two stacks
โฆ Find LCA in a binary tree
๐น Key Topics to Master
DSA:
โฆ Arrays, Strings, Linked Lists, Trees, Graphs
โฆ Recursion, Backtracking, Dynamic Programming
โฆ Sorting & Searching Algorithms
โฆ Time and Space Complexity
Core Subjects:
โฆ OS, DBMS, OOP, CN
๐ก Tips for Success
โ Write clean, optimized code
โ Explain your logic and complexity
โ Be confident while discussing projects
๐ All the Best!
๐น Technical Interview Tips
1๏ธโฃ Review Core Concepts:
โฆ Data Structures: Arrays, Linked Lists, Trees, Graphs
โฆ Algorithms: Sorting, Searching, Dijkstra's, A*, Time Complexity
โฆ Programming Language: Master your preferred language (Python, Java, C++) and its standard libraries
2๏ธโฃ Practice Coding Problems:
โฆ Use platforms like LeetCode, HackerRank, CodeSignal
โฆ Focus on patterns and medium-level questions
3๏ธโฃ Mock Interviews:
โฆ Practice with friends, mentors, or use platforms like Pramp
โฆ Focus on clear communication and structured thinking
๐น Personal Interview Tips
1๏ธโฃ Prepare Your Story:
โฆ Cover your education, key achievements, and personal projects
โฆ Highlight leadership, problem-solving, and teamwork experiences
2๏ธโฃ Share Your Goals:
โฆ Explain your career goals and why this opportunity fits your path
๐น Focus on Fundamentals
โฆ Operating Systems: Threads, Processes, Deadlocks, Concurrency
โฆ DBMS: SQL queries, Normalization, Keys
โฆ OOP: Inheritance, Polymorphism, Encapsulation, Design Patterns
๐น Common Interview Questions in DSA
โฆ Reverse a linked list
โฆ First non-repeating character in a string
โฆ Detect cycle in a graph
โฆ Implement queue using two stacks
โฆ Find LCA in a binary tree
๐น Key Topics to Master
DSA:
โฆ Arrays, Strings, Linked Lists, Trees, Graphs
โฆ Recursion, Backtracking, Dynamic Programming
โฆ Sorting & Searching Algorithms
โฆ Time and Space Complexity
Core Subjects:
โฆ OS, DBMS, OOP, CN
๐ก Tips for Success
โ Write clean, optimized code
โ Explain your logic and complexity
โ Be confident while discussing projects
๐ All the Best!
โค13
You can use ChatGPT to make money online.
Here are 10 prompts by ChatGPT
1. Develop Email Newsletters:
Make interesting email newsletters to keep audience updated and engaged.
Promptโ "
2. Create Online Course Material:
Make detailed and educational online course content.
Promptโ "
3. Ghostwrite eBooks:
Use ChatGPT to write eBooks on different topics for online sale.
Promptโ "
4. Compose Music Reviews or Critiques:
Use ChatGPT to write detailed reviews of music, albums, and artists.
Prompt: "
5. Develop Mobile App Content:
Use ChatGPT to create mobile app content like descriptions, guides, and FAQs.
Prompt: "
6. Create Resume Templates:
Use ChatGPT to create diverse resume templates for various jobs.
Promptโ "I want to offer a range of professional resume templates on my website. Can you help me create five different templates, each tailored to a specific career field like IT, healthcare, and marketing?"
7. Write Travel Guides:
Use ChatGPT to write travel guides with tips and itineraries for different places.
Promptโ "I'm creating a travel blog about European cities. Can you help me write a comprehensive guide for first-time visitors to Paris, including must-see sights, local dining recommendations, and travel tips?"
8. Draft Legal Documents:
Use ChatGPT to write basic legal documents like contracts and terms of service.
Promptโ "I need to draft a terms of service document for my new e-commerce website. Can you help me create a draft that covers all necessary legal points in clear language?"
9. Write Video Game Reviews:
Use ChatGPT to write engaging video game reviews, covering gameplay and graphics.
Promptโ "I run a gaming blog. Can you help me write a detailed review of the latest [Game Title], focusing on its gameplay mechanics, storyline, and graphics quality?"
10. Develop Personal Branding Materials:
Use ChatGPT to help build a personal branding package, including bios, LinkedIn profiles, and website content.
Promptโ "I'm a freelance graphic designer looking to strengthen my personal brand. Can you help me write a compelling biography, update my LinkedIn profile, and create content for my portfolio website?"
ENJOY LEARNING ๐๐
Here are 10 prompts by ChatGPT
1. Develop Email Newsletters:
Make interesting email newsletters to keep audience updated and engaged.
Promptโ "
I run a local community news website. Can you help me create a weekly email newsletter that highlights key local events, stories, and updates in a compelling way?"2. Create Online Course Material:
Make detailed and educational online course content.
Promptโ "
I'm creating an online course about basic programming for beginners. Can you help me generate a syllabus and detailed lesson plans that cover fundamental concepts in an easy-to-understand manner?"3. Ghostwrite eBooks:
Use ChatGPT to write eBooks on different topics for online sale.
Promptโ "
I want to publish an eBook about healthy eating habits. Can you help me outline and ghostwrite the chapters, focusing on practical tips and easy recipes?"4. Compose Music Reviews or Critiques:
Use ChatGPT to write detailed reviews of music, albums, and artists.
Prompt: "
I run a music review blog. Can you help me write a detailed review of the latest album by [Artist Name], focusing on their musical style, lyrics, and overall impact?"5. Develop Mobile App Content:
Use ChatGPT to create mobile app content like descriptions, guides, and FAQs.
Prompt: "
I'm developing a fitness app and need help writing the app description for the store, user instructions, and a list of frequently asked questions."6. Create Resume Templates:
Use ChatGPT to create diverse resume templates for various jobs.
Promptโ "I want to offer a range of professional resume templates on my website. Can you help me create five different templates, each tailored to a specific career field like IT, healthcare, and marketing?"
7. Write Travel Guides:
Use ChatGPT to write travel guides with tips and itineraries for different places.
Promptโ "I'm creating a travel blog about European cities. Can you help me write a comprehensive guide for first-time visitors to Paris, including must-see sights, local dining recommendations, and travel tips?"
8. Draft Legal Documents:
Use ChatGPT to write basic legal documents like contracts and terms of service.
Promptโ "I need to draft a terms of service document for my new e-commerce website. Can you help me create a draft that covers all necessary legal points in clear language?"
9. Write Video Game Reviews:
Use ChatGPT to write engaging video game reviews, covering gameplay and graphics.
Promptโ "I run a gaming blog. Can you help me write a detailed review of the latest [Game Title], focusing on its gameplay mechanics, storyline, and graphics quality?"
10. Develop Personal Branding Materials:
Use ChatGPT to help build a personal branding package, including bios, LinkedIn profiles, and website content.
Promptโ "I'm a freelance graphic designer looking to strengthen my personal brand. Can you help me write a compelling biography, update my LinkedIn profile, and create content for my portfolio website?"
ENJOY LEARNING ๐๐
โค10
๐ฐ Artificial Intelligence Roadmap
1๏ธโฃ Foundations of AI & Math Essentials
โโโ What is AI, ML, DL?
โโโ Types of AI: Narrow, General, Super AI
โโโ Linear Algebra: Vectors, Matrices, Eigenvalues
โโโ Probability & Statistics: Bayes Theorem, Distributions
โโโ Calculus: Derivatives, Gradients (for optimization)
2๏ธโฃ Programming & Tools
๐ป Python โ NumPy, Pandas, Matplotlib, Seaborn
๐งฐ Tools โ Jupyter, VS Code, Git, GitHub
๐ฆ Libraries โ Scikit-learn, TensorFlow, PyTorch, OpenCV
๐ Data Handling โ CSV, JSON, APIs, Web Scraping
3๏ธโฃ Machine Learning (ML)
๐ Supervised Learning โ Regression, Classification
๐ง Unsupervised Learning โ Clustering, Dimensionality Reduction
๐ฏ Model Evaluation โ Accuracy, Precision, Recall, F1, ROC
๐ Model Tuning โ Cross-validation, Grid Search
๐ ML Projects โ Spam Classifier, House Price Prediction, Loan Approval
4๏ธโฃ Deep Learning (DL)
๐ง Neural Networks โ Perceptron, Activation Functions
๐ CNNs โ Image classification, object detection
๐ฃ RNNs & LSTMs โ Time series, text generation
๐งฎ Transfer Learning โ Using pre-trained models
๐งช DL Projects โ Face Recognition, Image Captioning, Chatbots
5๏ธโฃ Natural Language Processing (NLP)
๐ Text Preprocessing โ Tokenization, Lemmatization, Stopwords
๐ Vectorization โ TF-IDF, Word2Vec, BERT
๐ง NLP Tasks โ Sentiment Analysis, Text Summarization, Q&A
๐ฌ Chatbots โ Rule-based, ML-based, Transformers
6๏ธโฃ Computer Vision (CV)
๐ท Image Processing โ Filters, Edge Detection, Contours
๐ง Object Detection โ YOLO, SSD, Haar Cascades
๐งช CV Projects โ Mask Detection, OCR, Gesture Recognition
7๏ธโฃ MLOps & Deployment
โ๏ธ Model Deployment โ Flask, FastAPI, Streamlit
๐ฆ Model Saving โ Pickle, Joblib, ONNX
๐ Cloud Platforms โ AWS, GCP, Azure
๐ CI/CD for ML โ MLflow, DVC, GitHub Actions
8๏ธโฃ Optional Advanced Topics
๐ Reinforcement Learning โ Q-Learning, DQN
๐ง GANs โ Generate realistic images
๐ AI Ethics โ Bias, Fairness, Explainability
๐ง LLMs โ Transformers, , BERT, LLaMA
9๏ธโฃ Portfolio Projects to Build
โ๏ธ Spam Classifier
โ๏ธ Face Recognition App
โ๏ธ Movie Recommendation System
โ๏ธ AI Chatbot
โ๏ธ Image Caption Generator
AI Resources: https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
๐ฌ Tap โค๏ธ for more!
1๏ธโฃ Foundations of AI & Math Essentials
โโโ What is AI, ML, DL?
โโโ Types of AI: Narrow, General, Super AI
โโโ Linear Algebra: Vectors, Matrices, Eigenvalues
โโโ Probability & Statistics: Bayes Theorem, Distributions
โโโ Calculus: Derivatives, Gradients (for optimization)
2๏ธโฃ Programming & Tools
๐ป Python โ NumPy, Pandas, Matplotlib, Seaborn
๐งฐ Tools โ Jupyter, VS Code, Git, GitHub
๐ฆ Libraries โ Scikit-learn, TensorFlow, PyTorch, OpenCV
๐ Data Handling โ CSV, JSON, APIs, Web Scraping
3๏ธโฃ Machine Learning (ML)
๐ Supervised Learning โ Regression, Classification
๐ง Unsupervised Learning โ Clustering, Dimensionality Reduction
๐ฏ Model Evaluation โ Accuracy, Precision, Recall, F1, ROC
๐ Model Tuning โ Cross-validation, Grid Search
๐ ML Projects โ Spam Classifier, House Price Prediction, Loan Approval
4๏ธโฃ Deep Learning (DL)
๐ง Neural Networks โ Perceptron, Activation Functions
๐ CNNs โ Image classification, object detection
๐ฃ RNNs & LSTMs โ Time series, text generation
๐งฎ Transfer Learning โ Using pre-trained models
๐งช DL Projects โ Face Recognition, Image Captioning, Chatbots
5๏ธโฃ Natural Language Processing (NLP)
๐ Text Preprocessing โ Tokenization, Lemmatization, Stopwords
๐ Vectorization โ TF-IDF, Word2Vec, BERT
๐ง NLP Tasks โ Sentiment Analysis, Text Summarization, Q&A
๐ฌ Chatbots โ Rule-based, ML-based, Transformers
6๏ธโฃ Computer Vision (CV)
๐ท Image Processing โ Filters, Edge Detection, Contours
๐ง Object Detection โ YOLO, SSD, Haar Cascades
๐งช CV Projects โ Mask Detection, OCR, Gesture Recognition
7๏ธโฃ MLOps & Deployment
โ๏ธ Model Deployment โ Flask, FastAPI, Streamlit
๐ฆ Model Saving โ Pickle, Joblib, ONNX
๐ Cloud Platforms โ AWS, GCP, Azure
๐ CI/CD for ML โ MLflow, DVC, GitHub Actions
8๏ธโฃ Optional Advanced Topics
๐ Reinforcement Learning โ Q-Learning, DQN
๐ง GANs โ Generate realistic images
๐ AI Ethics โ Bias, Fairness, Explainability
๐ง LLMs โ Transformers, , BERT, LLaMA
9๏ธโฃ Portfolio Projects to Build
โ๏ธ Spam Classifier
โ๏ธ Face Recognition App
โ๏ธ Movie Recommendation System
โ๏ธ AI Chatbot
โ๏ธ Image Caption Generator
AI Resources: https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
๐ฌ Tap โค๏ธ for more!
โค6
๐ Coding Languages & Their Use Cases ๐ป๐ง
๐น Python โ AI, data science, automation, and web backends with simple syntax
๐น JavaScript โ Front-end interactivity, full-stack development, and Node.js servers
๐น Java โ Enterprise apps, Android development, and scalable backend systems
๐น C++ โ High-performance games, system software, and embedded systems
๐น C# โ.NET apps, Unity game development, and Windows desktop software
๐น SQL โ Database querying, data management, and analytics
๐น TypeScript โ Typed JavaScript for large-scale web apps and better maintainability
๐น Go (Golang) โ Cloud services, microservices, and efficient concurrent programming
๐น Rust โ Safe systems programming, web assembly, and performance-critical apps
๐น PHP โ Server-side web development for CMS like WordPress and Laravel
๐น Swift โ iOS/macOS app development with modern, safe code
๐น Kotlin โ Android apps, server-side, and cross-platform mobile development
๐น R โ Statistical analysis, data visualization, and research scripting
๐น Ruby โ Web apps with Rails framework for rapid prototyping
๐น HTML/CSS โ Web structure and styling (foundational for front-end coding)
๐ฌ Tap โค๏ธ if this helped!
๐น Python โ AI, data science, automation, and web backends with simple syntax
๐น JavaScript โ Front-end interactivity, full-stack development, and Node.js servers
๐น Java โ Enterprise apps, Android development, and scalable backend systems
๐น C++ โ High-performance games, system software, and embedded systems
๐น C# โ.NET apps, Unity game development, and Windows desktop software
๐น SQL โ Database querying, data management, and analytics
๐น TypeScript โ Typed JavaScript for large-scale web apps and better maintainability
๐น Go (Golang) โ Cloud services, microservices, and efficient concurrent programming
๐น Rust โ Safe systems programming, web assembly, and performance-critical apps
๐น PHP โ Server-side web development for CMS like WordPress and Laravel
๐น Swift โ iOS/macOS app development with modern, safe code
๐น Kotlin โ Android apps, server-side, and cross-platform mobile development
๐น R โ Statistical analysis, data visualization, and research scripting
๐น Ruby โ Web apps with Rails framework for rapid prototyping
๐น HTML/CSS โ Web structure and styling (foundational for front-end coding)
๐ฌ Tap โค๏ธ if this helped!
โค6
Sometimes reality outpaces expectations in the most unexpected ways.
While global AI development seems increasingly fragmented, Sber just released Europe's largest open-source AI collectionโfull weights, code, and commercial rights included.
โ No API paywalls.
โ No usage restrictions.
โ Just four complete model families ready to run in your private infrastructure, fine-tuned on your data, serving your specific needs.
What makes this release remarkable isn't merely the technical prowess, but the quiet confidence behind sharing it openly when others are building walls. Find out more in the article from the developers.
GigaChat Ultra Preview: 702B-parameter MoE model (36B active per token) with 128K context window. Trained from scratch, it outperforms DeepSeek V3.1 on specialized benchmarks while maintaining faster inference than previous flagships. Enterprise-ready with offline fine-tuning for secure environments.
GitHub | HuggingFace | GitVerse
GigaChat Lightning offers the opposite balance: compact yet powerful MoE architecture running on your laptop. It competes with Qwen3-4B in quality, matches the speed of Qwen3-1.7B, yet is significantly smarter and larger in parameter count.
Lightning holds its own against the best open-source models in its class, outperforms comparable models on different tasks, and delivers ultra-fast inferenceโmaking it ideal for scenarios where Ultra would be overkill and speed is critical. Plus, it features stable expert routing and a welcome bonus: 256K context support.
GitHub | Hugging Face | GitVerse
Kandinsky 5.0 brings a significant step forward in open generative models. The flagship Video Pro matches Veo 3 in visual quality and outperforms Wan 2.2-A14B, while Video Lite and Image Lite offer fast, lightweight alternatives for real-time use cases. The suite is powered by K-VAE 1.0, a high-efficiency open-source visual encoder that enables strong compression and serves as a solid base for training generative models. This stack balances performance, scalability, and practicalityโwhether you're building video pipelines or experimenting with multimodal generation.
GitHub | GitVerse | Hugging Face | Technical report
Audio gets its upgrade too: GigaAM-v3 delivers speech recognition model with 50% lower WER than Whisper-large-v3, trained on 700k hours of audio with punctuation/normalization for spontaneous speech.
GitHub | HuggingFace | GitVerse
Every model can be deployed on-premises, fine-tuned on your data, and used commercially. It's not just about catching up โ it's about building sovereign AI infrastructure that belongs to everyone who needs it.
While global AI development seems increasingly fragmented, Sber just released Europe's largest open-source AI collectionโfull weights, code, and commercial rights included.
โ No API paywalls.
โ No usage restrictions.
โ Just four complete model families ready to run in your private infrastructure, fine-tuned on your data, serving your specific needs.
What makes this release remarkable isn't merely the technical prowess, but the quiet confidence behind sharing it openly when others are building walls. Find out more in the article from the developers.
GigaChat Ultra Preview: 702B-parameter MoE model (36B active per token) with 128K context window. Trained from scratch, it outperforms DeepSeek V3.1 on specialized benchmarks while maintaining faster inference than previous flagships. Enterprise-ready with offline fine-tuning for secure environments.
GitHub | HuggingFace | GitVerse
GigaChat Lightning offers the opposite balance: compact yet powerful MoE architecture running on your laptop. It competes with Qwen3-4B in quality, matches the speed of Qwen3-1.7B, yet is significantly smarter and larger in parameter count.
Lightning holds its own against the best open-source models in its class, outperforms comparable models on different tasks, and delivers ultra-fast inferenceโmaking it ideal for scenarios where Ultra would be overkill and speed is critical. Plus, it features stable expert routing and a welcome bonus: 256K context support.
GitHub | Hugging Face | GitVerse
Kandinsky 5.0 brings a significant step forward in open generative models. The flagship Video Pro matches Veo 3 in visual quality and outperforms Wan 2.2-A14B, while Video Lite and Image Lite offer fast, lightweight alternatives for real-time use cases. The suite is powered by K-VAE 1.0, a high-efficiency open-source visual encoder that enables strong compression and serves as a solid base for training generative models. This stack balances performance, scalability, and practicalityโwhether you're building video pipelines or experimenting with multimodal generation.
GitHub | GitVerse | Hugging Face | Technical report
Audio gets its upgrade too: GigaAM-v3 delivers speech recognition model with 50% lower WER than Whisper-large-v3, trained on 700k hours of audio with punctuation/normalization for spontaneous speech.
GitHub | HuggingFace | GitVerse
Every model can be deployed on-premises, fine-tuned on your data, and used commercially. It's not just about catching up โ it's about building sovereign AI infrastructure that belongs to everyone who needs it.
โค7
โ
Programming Roadmap for Beginners (2025) ๐ป๐ง
1. Choose Your First Language
โฆ Python is the top pick for beginnersโsimple syntax and versatile (web, AI, automation)
โฆ JavaScript is great if you want web development skills fast
โฆ Others: Lua, Ruby, Kotlin for different tastes and goals
2. Set Up Your Environment
โฆ Install VS Code, Python from python.org, or use online editors like Replit for no-install coding
3. Learn Core Concepts
โฆ Variables, data types, operators
โฆ Control flow: if/else, loops
โฆ Functions to write reusable code
4. Understand Data Structures
โฆ Lists/arrays, dictionaries/objects
โฆ Basic operations: add, remove, search
5. Practice Projects
โฆ Build small things: calculator, to-do app, simple games
6. Debugging & Best Practices
โฆ Use print/debugger tools
โฆ Write clean, commented, readable code
7. Expand Skills Gradually
โฆ Learn OOP (Object-Oriented Programming)
โฆ Explore frameworks (React for JS, Django for Python)
1. Choose Your First Language
โฆ Python is the top pick for beginnersโsimple syntax and versatile (web, AI, automation)
โฆ JavaScript is great if you want web development skills fast
โฆ Others: Lua, Ruby, Kotlin for different tastes and goals
2. Set Up Your Environment
โฆ Install VS Code, Python from python.org, or use online editors like Replit for no-install coding
3. Learn Core Concepts
โฆ Variables, data types, operators
โฆ Control flow: if/else, loops
โฆ Functions to write reusable code
4. Understand Data Structures
โฆ Lists/arrays, dictionaries/objects
โฆ Basic operations: add, remove, search
5. Practice Projects
โฆ Build small things: calculator, to-do app, simple games
6. Debugging & Best Practices
โฆ Use print/debugger tools
โฆ Write clean, commented, readable code
7. Expand Skills Gradually
โฆ Learn OOP (Object-Oriented Programming)
โฆ Explore frameworks (React for JS, Django for Python)
โค5
10 Websites Every Developer & AI Enthusiast Should Bookmark
โ roadmap.sh โ Step-by-step learning paths for devs
โ paperswithcode.com โ Browse ML research with code implementations
โ devdocs.io โ Offline access to all developer documentation
โ excalidraw.com โ Create whiteboard-style diagrams for planning
โ codewars.com โ Improve coding skills with challenges
โ vectara.com โ Build RAG apps with AI-powered search
โ openai.com/blog โ Stay updated with the latest AI research
โ learnprompting.org โ Master the art of prompt engineering
โ datasimplifier.com โ Free Data Science & Analytics Resources
โ hackertarget.com โ Useful for cybersecurity testing tools
If you want more free resources like this React with emoji and turn all notification ๐ข
Join @free4unow_backup for more free resources.
ENJOY LEARNING ๐๐
โ roadmap.sh โ Step-by-step learning paths for devs
โ paperswithcode.com โ Browse ML research with code implementations
โ devdocs.io โ Offline access to all developer documentation
โ excalidraw.com โ Create whiteboard-style diagrams for planning
โ codewars.com โ Improve coding skills with challenges
โ vectara.com โ Build RAG apps with AI-powered search
โ openai.com/blog โ Stay updated with the latest AI research
โ learnprompting.org โ Master the art of prompt engineering
โ datasimplifier.com โ Free Data Science & Analytics Resources
โ hackertarget.com โ Useful for cybersecurity testing tools
If you want more free resources like this React with emoji and turn all notification ๐ข
Join @free4unow_backup for more free resources.
ENJOY LEARNING ๐๐
โค3