News and guides about Tech — 40 news
Learn to choose and implement the right communication pattern for your microservices using a real-world e-commerce platform. Through this problem-solution tutorial, you'll build inventory, order, and payment services with gRPC, REST, and message queues, understanding trade-offs like latency, coupling, and fault tolerance.
Go beyond basic agent tutorials. Learn to build a production-ready AI agent using LangChain that integrates custom tools, conversation memory, and error handling—all wrapped in a FastAPI REST API for a sports-themed task manager.
Learn to deploy a deliberately insecure chat app (BerlinChat) on an internal Wi-Fi network, then use Wireshark, mitmproxy, and custom Python scripts to capture HTTP session cookies and monitor user activity. This advanced tutorial covers ethical network sniffing, session hijacking techniques, and the security hardening needed to prevent such attacks.
Learn to design an intermediate-level data processing pipeline in Python that scrapes fruit market data, validates with Pydantic, cleans with Pandas, and stores results in SQLite — all while applying production patterns like async concurrency, error recovery, and structured logging.
Learn Python by building a real-time city status monitor. Scrape weather data, store it in a JSON-based database, and send Slack notifications when conditions change. Covers requests, Beautiful Soup, and custom scheduling.
Build on your basic Next.js notes app by integrating a real database (Prisma + SQLite), implementing advanced routing patterns (route groups, parallel routes), mastering data caching and revalidation, adding search and pagination with URL search params, and using Zod for robust server action validation — all with a fruit-themed twist.
Upgrade a basic Next.js notes app with advanced patterns: middleware-based authentication, optimistic UI updates using Server Actions, parallel data fetching, and streaming with Suspense. Build a basketball-themed coach's playbook that feels instant and resilient.
This tutorial teaches Next.js 16 from the ground up by building a progressive web app for notes. You'll learn the App Router, Server Components, data fetching, and API routes through a hands-on animal-themed project, comparing modern and legacy approaches.
Move beyond basic components and state management to build a composable, accessible component library using compound components, context, and custom hooks. You'll implement a RiverTabs system with controlled/uncontrolled modes, ARIA compliance, and test-driven development—ready for real design systems.
