Advertising on the Telegram channel «CodeSpaze Community»

A *Toy Store of the Future,* built to show you how to create data-driven, generative applications using cloud databases, serverless runtimes, and open-source integrations. This web app lets users search for the toy they want using text or images, and even offers the option to design a custom toy made to order at a predicted price. Discover how AlloyDB, RAG, pgvector, ScaNN index, Gemini 2.0 Flash, LangChain4j, Imagen 3, and the Gen AI Toolbox for Databases all come together in this project:

Blog: https://medium.com/google-cloud/building-the-future-of-businesses-how-ai-powered-search-customization-are-reshaping-e-commerce-282c2c55b369

Repo: https://github.com/AbiramiSukumaran/toysearch

Video: https://www.youtube.com/shorts/ZMqUAWsghYQ

Want To become a Backend Developer?

Here’s a roadmap with essential concepts:

1. Programming Languages

JavaScript (Node.js), Python, Java, Ruby, Go, or PHP: Pick one language and get comfortable with syntax & basics.


2. Version Control

Git: Learn version control basics, commit changes, branching, and collaboration on GitHub/GitLab.


3. Databases

Relational Databases: Master SQL basics with databases like MySQL or PostgreSQL. Learn how to design schemas, write efficient queries, and perform joins.
NoSQL Databases: Understand when to use NoSQL (MongoDB, Cassandra) vs. SQL. Learn data modeling for NoSQL.


4. APIs & Web Services

REST APIs: Learn how to create, test, and document RESTful services using tools like Postman.
GraphQL: Gain an understanding of querying and mutation, and when GraphQL may be preferred over REST.
gRPC: Explore gRPC for high-performance communication between services if your stack supports it.


5. Server & Application Frameworks

Frameworks: Master backend frameworks in your chosen language (e.g., Express for Node.js, Django for Python, Spring Boot for Java).
Routing & Middleware: Learn how to structure routes, manage requests, and use middleware.


6. Authentication & Authorization

JWT: Learn how to manage user sessions and secure APIs using JSON Web Tokens.
OAuth2: Understand OAuth2 for third-party authentication (e.g., Google, Facebook).
Session Management: Learn to implement secure session handling and token expiration.


7. Caching

Redis or Memcached: Learn caching to optimize performance, improve response times, and reduce load on databases.
Browser Caching: Set up HTTP caching headers for browser caching of static resources.


8. Message Queues & Event-Driven Architecture

Message Brokers: Learn message queues like RabbitMQ, Kafka, or AWS SQS for handling asynchronous processes.
Pub/Sub Pattern: Understand publish/subscribe patterns for decoupling services.


9. Microservices & Distributed Systems

Microservices Design: Understand service decomposition, inter-service communication, and Bounded Contexts.
Distributed Systems: Learn fundamentals like the CAP Theorem, data consistency models, and resiliency patterns (Circuit Breaker, Bulkheads).


10. Testing & Debugging

Unit Testing: Master unit testing for individual functions.
Integration Testing: Test interactions between different parts of the system.
End-to-End (E2E) Testing: Simulate real user scenarios to verify application behavior.
Debugging: Use logs, debuggers, and tracing to locate and fix issues.

11. Containerization & Orchestration

Docker: Learn how to containerize applications for easy deployment and scaling.
Kubernetes: Understand basics of container orchestration, scaling, and management.


12. CI/CD (Continuous Integration & Continuous Deployment)

CI/CD Tools: Familiarize yourself with tools like Jenkins, GitHub Actions, or GitLab CI/CD.
Automated Testing & Deployment: Automate tests, builds, and deployments for rapid development cycles.


13. Cloud Platforms

AWS, Azure, or Google Cloud: Learn basic cloud services such as EC2 (compute), S3 (storage), and RDS (databases).
Serverless Functions: Explore serverless options like AWS Lambda for on-demand compute resources.


14. Logging & Monitoring

Centralized Logging: Use tools like ELK Stack (Elasticsearch, Logstash, Kibana) for aggregating and analyzing logs.
Monitoring & Alerting: Implement real-time monitoring with Prometheus, Grafana, or CloudWatch.


15. Security

Data Encryption: Encrypt data at rest and in transit using SSL/TLS and other encryption standards.
Secure Coding: Protect against common vulnerabilities (SQL injection, XSS, CSRF).
Zero Trust Architecture: Learn to design systems with the principle of least privilege and regular authentication.


16. Scalability & Optimization

Load Balancing: Distribute traffic evenly across servers.
Database Optimization: Learn indexing, sharding, and partitioning.
Horizontal vs. Vertical Scaling: Know when to scale by adding resources to existing servers or by adding more servers.

ENJOY LEARNING 👍👍

#backend

Frontend Development Interview Checklist ✅

5 Steps to Learn Front-End Development🚀

Step 1: Basics
    — Internet
    — HTTP
    — Browser
    — Domain & Hosting

Step 2: HTML
    — Basic Tags
    — Semantic HTML
    — Forms & Table

Step 3: CSS
    — Basics
    — CSS Selectors
    — Creating Layouts
    — Flexbox
    — Grid
    — Position - Relative & Absolute
    — Box Model
    — Responsive Web Design
 
Step 3: JavaScript
    — Basics Syntax
    — Loops
    — Functions
    — Data Types & Object
    — DOM selectors
    — DOM Manipulation
    — JS Module - Export & Import
    — Spread & Rest Operator
    — Asynchronous JavaScript
    — Fetching API
    — Event Loop
    — Prototype
    — ES6 Features

Step 4: Git and GitHub
    — Basics
    — Fork
    — Repository
    — Pull Repo
    — Push Repo
    — Locally Work With Git

Step 5: React
    — Components & JSX
    — List & Keys
    — Props & State
    — Events
    — useState Hook
    — CSS Module
    — React Router
    — Tailwind CSS

Now apply for the job. All the best 🚀

Europe Just Shook Up Al - And Silicon Valley Didn't See It Coming
Everyone says Europe can't compete with America in tech.But in just 48 hours, a French startup proved them wrong.
Meet Mistral Al – the company that's making OpenAl nervous.
What Just Happened?
Mistral dropped Le Chat, its answer to ChatGPT. And the numbers are insane...
• 13x faster than ChatGPT
• 100% open-source (vs OpenAl's closed model)
• Completely free (no $20/month fee)

This isn't just another chatbot. It's the fastest Al model right now.The European Underdog That's Winning
Just one year ago, Mistral was an idea.

https://mistral.ai/

Exciting News: CodeSpaze x CollabXNation Partnership! 🚀

We at CodeSpaze are thrilled to announce our partnership with CollabXNation to tackle unemployment and bring incredible opportunities for tech enthusiasts!

We’re inviting 100 early adopters to join our private beta—an exclusive chance to work on real-world projects for free and build a strong portfolio.

If you're a developer, designer, or tech enthusiast looking to gain hands-on experience, this is your moment!

🔹 Work on industry-level projects
🔹 Collaborate with skilled professionals
🔹 Enhance your portfolio for better job opportunities

📩 Spots are limited! Comment if you're interested. Let’s build, learn, and grow together!

https://kluster.ai/

They have DeepSeek R1 and they are giving 100$ credits for free, Go build something folks 🤗

TCS NQT Questions for Fresher 💯

📢 *Google Girl Hackathon 2025 is Here!*

Calling all women in Computer Science and allied fields across India! Showcase your coding skills, solve real-world challenges, and grow professionally at this year’s Girl Hackathon.

✨ *What’s in it for you?*
✔️ Skill-building workshops and a virtual hackathon
✔️ Chance to win cash prizes and exclusive Google swag
✔️ Network with peers and industry experts

Don’t miss this opportunity to shine!
*Register now* ➡️ https://rsvp.withgoogle.com/events/girl-hackathon-2025

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