Tech Psyche . Updates . Tech Tips & Tricks . Programming , Tech Course
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Sharing updates & resources on Programming & Coding, Cryptocurrency, Blockchain, Web 3, Python, Data Science, Data Analysis, Java, Web Dev, AI, App Dev, ML, Cyber Security & Hacking & More

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๐Ÿšจ How not to lose all your money on a scam?

Experience shows that scammers evolve along with the market. Newcomers continue to fall into the traps of scammers. And I don't stop telling you how to avoid being scammed in the crypto market, particularly in telegram.

Types of scams via telegram and social networks ๐Ÿ‘‡

โŒ Fake token

A scammer buys a news/analytics channel with normal content. Then buys ads in the top channels and under the fresh audience publishes signals urging to buy token X before listing on the main exchanges.

Initially, the token is fake. The contract spells out a feature that prohibits selling the token. That's why the price goes up forever, the scammer gets richer, and the hamsters get poorer.

โœ… Conclusion: Before buying, check the token on CoinMarketCap, analyze its tweet. Do NOT buy tokens through contracts published in channels/chats. All official contracts are on CMC or Coingecko.

โŒ Scam Telegram Ads

Telegram Ads are ads that pop up at the bottom of the channel. Only Telegram is responsible for these ads. Channel admins have no influence on the quality of these ads and get nothing out of it.

Sometimes scammers advertise their channels through Telegram Ads, showing their successful signals. And after a while, they skam subscribers through trust management (TMA) or skam tokens.

โœ… Conclusion: Do not trust those channels which offer to deposit money somewhere, buy signals or give money to a trust.

โŒ Phishing links in official social networks

There have been many cases where discord or twitter of big projects have been hacked and posted phishing links to airdrop or mint NFT. Or scammers have created similar social networks and offered to get free tokens/NFT on the site right now.

After connecting to the site and signing the transaction, the scammer would gain access to your wallet. These are far from isolated cases.

โœ… Conclusion: Always have several wallets. A primary one for connecting to trusted sites (OpenSea, Uniswap) and storing liquid assets. And secondary - for activities, dubious projects and riserch.

๐Ÿ’ญNo one is immune to scammers. To lose less, use the rule of thumb: "Go slower when it comes to making money, and faster when you want to keep your assets.

How can I spot a bullish trend?: https://t.me/techpsyche/925

Introducing the Crypto Exchange: https://t.me/techpsyche/935

Most Tokens Go to Zero in the Long Run: https://t.me/techpsyche/950

More Resources Here:
https://whatsapp.com/channel/0029VajB00n0LKZ7cSloGR1M

#crypto #web3 #blockchain #finance #cryptocurrency
๐Ÿ‘1
China responds to U.S. chip export control changes

Beijing has accused the U.S. of undermining Geneva agreements following the latest adjustment to chip export restrictions.

China urged Washington to โ€œcorrect its mistakesโ€ and respect prior commitments.

Tech tensions are far from cooling.

๐Ÿ”† t.me/techpsyche
Data Engineering

30 Days Roadmap to master Pyspark

1. PySpark Fundamentals Unlocked
- Spark Architecture deep dive
- Setting up rock-solid PySpark environments
- Understanding SparkContext like a pro

2. RDDs: The Distributed Data Revolution
- Creating resilient distributed datasets
- Master transformations vs actions
- Ninja-level RDD operations

3. DataFrame Mastery
- Advanced DataFrame manipulation
- Schema inference techniques
- Column referencing strategies

4. Spark SQL: From Beginner to Expert
- SQL queries on DataFrames
- Creating dynamic views
- Handling multiple data formats
- JDBC database integrations

5. Performance Optimization Secrets
- Broadcast & accumulator variables
- Caching strategies
- Handling data skew like a wizard

6. Real-Time Data Processing
- Structured streaming fundamentals
- Kafka integration
- Fault-tolerant processing techniques

PySpark Concepts: https://t.me/datascienceresourcestp/63

Data Engineering Course: https://udemy.com/course/learn-data-engineering/

20 Spark Interview Questions: https://t.me/datascienceresourcestp/73

All the best ๐Ÿ‘๐Ÿ‘

Join Our WhatsApp Channel:
https://whatsapp.com/channel/0029VahGttK5a24AXAJDjm2R

#dataengineering
[Meme] networkDevAddressBeLike ๐Ÿ˜ƒ

๐Ÿ”† t.me/techpsyche
Complete Flutter Roadmap๐ŸšŒ

1. Introduction to Flutter

- Definition
- Purpose
- Flutter Architecture
- Dart Programming Language

2. Setting Up Flutter Environment

- Installing Flutter SDK
- Setting Up IDE (VS Code, Android Studio)
- Creating a New Flutter Project
- Running Your First App

3. Dart Basics

- Variables and Data Types
- Control Flow Statements
- Functions
- Classes and Objects
- Collections (Lists, Sets, Maps)

4. Flutter Basics

- Widgets Overview
- StatelessWidget vs StatefulWidget
- MaterialApp and CupertinoApp
- Scaffold and Basic UI Structure
- Text, Image, and Icon Widgets

5. Layouts in Flutter
- Container
- Row and Column
- Stack
- ListView
- GridView
- Expanded and Flexible Widgets

6. State Management

- setState
- InheritedWidget
- Provider Package
- Riverpod
- Bloc Pattern
- Redux

7. Navigation and Routing

- Navigator 1.0
- Navigator 2.0
- Named Routes
- Passing Data Between Screens
- Deep Linking

8. Handling User Input
- Forms and Input Widgets
- TextField
- Form Validation
- GestureDetector and Handling Gestures

9. Networking
- HTTP Requests with http Package
- JSON Parsing
- Handling APIs
- WebSockets

10. Asynchronous Programming
- Future and async/await
- Streams

11. Data Persistence
- Shared Preferences
- File Storage
- SQLite Database
- NoSQL Databases (Firebase Firestore)

12. Animations
- Basic Animations
- Implicit Animations
- Explicit Animations
- Animation Controllers

13. Debugging and Testing

- Debugging in Flutter
- Writing Unit Tests
- Widget Testing
- Integration Testing

14. Working with Packages
- Using pub.dev
- Adding Dependencies
- Creating Custom Packages

15. Firebase Integration
- Firebase Authentication
- Firestore Database
- Firebase Storage
- Cloud Functions

16. Advanced UI
- Custom Paint and Canvas
- Slivers
- Advanced ListViews
- Complex Layouts

17. Localization and
Internationalization

- Setting Up Localization
- Using Intl Package
- Adding Multiple Languages

18. Performance Optimization

- Optimizing Build Method
- Using Const Constructors
- Effective State Management
- Profiling and Debugging Performance Issues

19. Deployment

- Building APK and IPA
- Publishing to Play Store
- Publishing to App Store
- CI/CD with Flutter

20. Flutter Web and Desktop

- Setting Up Flutter for Web
- Responsive Design
- Building for Desktop
- Platform-Specific Code

---

Resources to Learn Flutter๐Ÿง‘โ€๐Ÿ’ป

1. Tutorials & Courses

- Official Flutter Documentation (https://flutter.dev/docs)
- Udacity: Flutter Course (https://techurl.in/lKaxS)

2. Telegram Channels

- Mobile Dev Resources (https://t.me/mobiledevresourcestp)

2. YouTube Channels

- Flutter (https://www.youtube.com/flutterdev)
- Fireship (https://www.youtube.com/channel/UCsBjURrPoezykLs9EqgamOA)

3. Books

- Flutter in Action
- Beginning Flutter

4. Community & Forums

- Flutter Community on Medium (https://medium.com/flutter-community)
- Stack Overflow (https://stackoverflow.com/questions/tagged/flutter)

Enjoy Learning Flutterโ€ผ๏ธ

Join Our Telegram Channel for More Resources
https://t.me/techpsyche

All the best ๐Ÿ‘๐Ÿ‘

Join Our WhatsApp Channel:
https://whatsapp.com/channel/0029VahGttK5a24AXAJDjm2R

#flutter
๐Ÿค– Firecrawl (Y Combinator startup) is hiring AI agents and their human creators for $1M

Y Combinator-backed Firecrawl is offering $1 million to hire three AI agents and their developers, aiming to integrate AI into its core operations.

๐Ÿ”† t.me/techpsyche
๐Ÿง  Cohere acquires Ottogrid to enhance enterprise AI research tools

AI startup Cohere has acquired Ottogrid, a Vancouver-based platform that develops enterprise tools for automating certain kinds of high-level market research.

๐Ÿ”† t.me/techpsyche
Essential Git: The 80/20 Guide to Version Control

Version control can seem overwhelming with hundreds of commands, but a focused set of Git operations can handle the majority of your daily development needs.

Best Practices

1. ๐—–๐—ผ๐—บ๐—บ๐—ถ๐˜ ๐— ๐—ฒ๐˜€๐˜€๐—ฎ๐—ด๐—ฒ๐˜€
- Write clear, descriptive commit messages
- Use present tense ("Add feature" not "Added feature")
- Include context when needed

2. ๐—•๐—ฟ๐—ฎ๐—ป๐—ฐ๐—ต ๐—ฆ๐˜๐—ฟ๐—ฎ๐˜๐—ฒ๐—ด๐˜†
- Keep main/master branch stable
- Create feature branches for new work
- Delete merged branches to reduce clutter

3. ๐—ฆ๐˜†๐—ป๐—ฐ๐—ถ๐—ป๐—ด ๐—ช๐—ผ๐—ฟ๐—ธ๐—ณ๐—น๐—ผ๐˜„
- Pull before starting new work
- Push regularly to backup changes
- Resolve conflicts promptly

4. ๐—ฆ๐—ฎ๐—ณ๐—ฒ๐˜๐˜† ๐— ๐—ฒ๐—ฎ๐˜€๐˜‚๐—ฟ๐—ฒ๐˜€
- Use ๐š๐š’๐š ๐šœ๐š๐šŠ๐š๐šž๐šœ before important operations
- Create backup branches before risky changes
- Verify remote URLs before pushing

Common Pitfalls to Avoid

1. Committing sensitive information
2. Force pushing to shared branches
3. Merging without reviewing changes
4. Forgetting to create new branches
5. Ignoring merge conflicts

Setup and Configuration

Essential one-time configurations:


Identity setup
git config --global user. name "Your Name"
git config --global user. email "your. email @ example. com"

Helpful aliases
git config --global alias. co checkout
git config --global alias. br branch
git config --global alias. st status
`

By mastering these fundamental Git operations and following consistent practices, you'll handle most development scenarios effectively.

Free Git & GitHub Resources: https://t.me/techpsyche
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๐Ÿ”ฅ OroraTech builds a satellite-powered digital twin to fight global wildfires

Munich-based OroraTech is developing a thermal-infrared satellite network that enables real-time wildfire detection, aiming to make fire intelligence faster, global, and predictive.

๐Ÿ”† t.me/techpsyche
Forwarded from Java Resources TP
7 Baby Steps to Learn Java

1. Grasp the Basics: Start with the fundamentals of Java, such as understanding data types, variables, operators, control flow (if-else, loops), and basic syntax. Learn how Java differs from other programming languages, particularly in its object-oriented nature.

2. Write Simple Programs: Begin by writing simple Java programs to solidify your understanding of the basics. Try creating programs that handle basic tasks like calculating the Fibonacci sequence, checking if a number is even or odd, or converting units (e.g., Celsius to Fahrenheit).

3. Explore Object-Oriented Concepts: Java is an object-oriented programming (OOP) language, so itโ€™s crucial to get comfortable with OOP concepts like classes, objects, inheritance, polymorphism, and encapsulation. Practice by creating small programs that implement these concepts, such as a basic inventory system.

4. Build Small Projects: Start working on small projects to apply what youโ€™ve learned. Create a simple calculator, a to-do list app, or even a basic text-based game. These projects will help you understand how to structure your code and utilize Javaโ€™s standard libraries.

5. Study Other Java Code: Examine code written by others to see how they structure their programs and solve problems. GitHub is a great resource for this. By studying existing projects, youโ€™ll learn best practices and discover new ways to approach coding challenges.

6. Engage with Java Documentation: Javaโ€™s official documentation is a treasure trove of information. Explore it to learn about the various classes and methods available in the Java Development Kit (JDK). This will deepen your understanding and help you write more efficient code.

7. Join Java Communities: Participate in online Java communities like StackOverflow, Java forums, and Redditโ€™s Java subreddit. Engaging with these communities will give you access to a wealth of knowledge and support from experienced developers.

Work on coding problems, participate in coding challenges, and keep experimenting with new projects. The more you code, the more proficient youโ€™ll become.

Learn Java BackEnd Development
https://t.me/javaresourcestp/22

Essential Tools, Frameworks, & Concepts in Java Programming
https://t.me/javaresourcestp/34

Java Interview Questions
https://t.me/javaresourcestp/29

ENJOY LEARNING ๐Ÿ‘๐Ÿ‘

More Resources on this WhatsApp Channel
https://whatsapp.com/channel/0029VahGttK5a24AXAJDjm2R
๐Ÿ“Š AI Popularity Shifts: Spring 2025 Usage Trends from Poe

Poe just dropped its Spring 2025 Model Usage Trends report, showing a shake-up in the AI world. Hereโ€™s what caught our eye:

๐Ÿ”น Text AI: GPT-4.1 grabbed 10% of message share within weeks, with Gemini 2.5 Pro not far behind at 5%. Meanwhile, Claudeโ€™s share dropped by 10%.
๐Ÿ”น Reasoning Models: Up from 2% to 10% since January, with Gemini 2.5 Pro leading nearly a third of this subcategory.
๐Ÿ”น Image Generation: GPT-image-1 surged to 17% usage, now directly challenging leaders like FLUX from Black Forest Labs and Googleโ€™s Imagen3.
๐Ÿ”น Video AI: Chinaโ€™s Kling family hit the ground running, grabbing \~30% of the segment right after launch.
๐Ÿ”น Audio Models: ElevenLabs still dominates, holding an impressive 80% share.

๐Ÿ“ Why It Matters: These real-world trends reveal which models are actually gaining traction, not just topping benchmarks. With rapid releases and shifting preferences, the AI landscape is evolving fast.

๐Ÿ”† t.me/techpsyche
JavaScript Animation Libraries ๐Ÿ”ฅ

๐Ÿ“Anime.js
๐Ÿ“ScrollReveal.js
๐Ÿ“Popmotion
๐Ÿ“AniJS
๐Ÿ“Wow.js
๐Ÿ“Typed.js
๐Ÿ“Velocity.js
๐Ÿ“GSAP

JS Learning Resources ๐Ÿ‘‡
t.me/javascriptresourcestp
8 Fundamental Rules of Life:

1. Talk slowly
2. Speak less
3. Observe more
4. Family over everything
5. Always prioritize health
6. Never stop self educating
7. Smile more & quit worrying
8. Control your ego, urges and anger

More Life Tips ๐Ÿ‘‡
whatsapp.com/channel/0029VasaQtVGehEUFsVWAn3L
To start with Machine Learning:

1. Learn Python
2. Practice using Google Colab

Take these free courses:

https://t.me/mlresourcestp/104

If you need a bit more time before diving deeper, finish the Kaggle tutorials.

At this point, you are ready to finish your first project: The Titanic Challenge on Kaggle.

If Math is not your strong suit, don't worry. I don't recommend you spend too much time learning Math before writing code. Instead, learn the concepts on-demand: Find what you need when needed.

From here, take the Machine Learning specialization in Coursera. It's more advanced, and it will stretch you out a bit.

The top universities worldwide have published their Machine Learning and Deep Learning classes online. Here are some of them:

https://t.me/airesourcestp/111

Many different books will help you. The attached image will give you an idea of my favorite ones.

Finally, keep these three ideas in mind:

1. Start by working on solved problems so you can find help whenever you get stuck.
2. ChatGPT will help you make progress. Use it to summarize complex concepts and generate questions you can answer to practice.
3. Find a community on LinkedIn or ๐• and share your work. Ask questions, and help others.

During this time, you'll deal with a lot. Sometimes, you will feel it's impossible to keep up with everything happening, and you'll be right.

Here is the good news:

Most people understand a tiny fraction of the world of Machine Learning. You don't need more to build a fantastic career in space.

Focus on finding your path, and Write. More. Code.

That's how you win.โœŒ๏ธโœŒ๏ธ

Follow this WhatsApp Channel for More Resources
https://whatsapp.com/channel/0029VahGttK5a24AXAJDjm2R
๐Ÿš€ OpenAI Launches Codex: Your AI Coding Teammate

OpenAI just released Codex, a powerful AI agent built right into ChatGPT, designed specifically for software developers.

Hereโ€™s what Codex can do:

* Write Features & Fix Bugs: Autonomously handles coding tasks in secure virtual environments.
* Direct GitHub Integration: Codex works directly in your repos and submits pull requests.
* Concurrent & Background Tasks: Runs multiple tasks simultaneously while you focus elsewhere.
* Interactive Monitoring: Real-time logs and progress tracking directly in ChatGPT.

Powered by Codex-1, a specialized AI model optimized for coding tasks.

Availability:

โœ… Available now for Pro, Team, and Enterprise subscribers.
โณ Coming soon to Plus and Edu users.

AI is no longer just assistingโ€”itโ€™s actively collaborating.

Try Codex โ†’ https://chatgpt.com/codex

Follow ๐Ÿ”† t.me/techpsyche for more AI Updates
Optimize Your Appโ€™s Performance โšก๏ธ

Boost your app's performance by:

- Monitoring and reducing load times.
- Minimizing memory usage.
- Efficiently handling background tasks.

Regular performance optimization ensures a smooth and responsive user experience! ๐Ÿš€

Importance of User Feedback: https://t.me/mobiledevresourcestp/73

#mobiledev