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AES Encryption: Understanding AES-256 and AES-256-GCM

AES Encryption: Understanding AES-256 and AES-256-GCM

Let's talk about encryption in a way that actually makes sense. If you've ever wondered what all those "AES-256" labels mean on your VPN or cloud storage service, or why security folks keep mentioning...

AES encryption AES-256 AES-256-GCM Cryptography Cybersecurity Data Protection Encryption Algorithms Information Security Security Engineering Tamper Protection

Nov 27, 2025 Tech

Secure Your Node.js App in Minutes with zsecurity

Secure Your Node.js App in Minutes with zsecurity

What is zsecurity? If you’re building apps with Node.js and Express (or Koa), you already know how important security is. Attacks like SQL injections, XSS, command injections, and bots can hit your ap...

Open Source XSS Protection backend security express middleware express.js koa nodejs nodejs security npm package web application firewall zsecurity

Sep 17, 2025 Tech

Machine Learning: What It Is, How It Works, and Why It Matters

Machine Learning: What It Is, How It Works, and Why It Matters

Machine Learning (ML) isn’t just a buzzword anymore — it’s everywhere. From the way Netflix recommends your next binge-worthy series to how banks detect fraud in real time, ML is quietly shaping the w...

AI AI Agent AI Backend AI Infrastructure AI in cyberattacks AI security trends AI-driven hacking

Sep 11, 2025 Tech

Horizontal vs Vertical Scaling for Real-Time Applications

Horizontal vs Vertical Scaling for Real-Time Applications

If you’ve ever built or worked with a real-time application—like WhatsApp, Slack, Fortnite servers, YouTube Live, or even stock trading platforms—you know that performance is everything. Nobody likes ...

Cloud Computing Fault Tolerance Horizontal Scaling Hybrid Scaling Infrastructure Design Kubernetes Load Balancing Scaling Strategies System Architecture Vertical Scaling

Sep 9, 2025 Tech

Handling WebSocket Secure (WSS) Connections with Load Balancers

Handling WebSocket Secure (WSS) Connections with Load Balancers

When you think about load balancers, most people picture them handling regular web traffic — simple HTTP requests that come in, get processed, and leave. Easy. But things change when we start talking ...

Cloud Infrastructure HAProxy Load Balancer Redis SSL Termination Scaling WebSockets Session Affinity Sticky Sessions TLS Termination WSS WebSockets

Sep 9, 2025 Tech

Webhook Verification: RSA vs HMAC vs Token | Security & Compliance

Webhook Verification: RSA vs HMAC vs Token | Security & Compliance

In today’s interconnected digital ecosystem, webhooks are the backbone of real-time communication between applications. Whether it’s payment gateways notifying your system of a transaction or cloud se...

API Security Authentication Business Security Compliance (PCI, GDPR, ISO) Data Integrity Enterprise Integrations HMAC RSA Security Secure SaaS Token-Based Verification

Sep 6, 2025 Tech

Docker Commands: Simplified for Everyone

Docker Commands: Simplified for Everyone

Docker has become one of the most popular tools in the DevOps and cloud world. Whether you are a developer, system admin, or just starting your journey in IT, understanding Docker commands is essentia...

AWS Devops Azure DevOps Cloud Computing Containerization DevOps tools DevOps workflows Docker docker composer docker swarm

Aug 20, 2025 Tech

curl: A Handy Guide for Everyday Developers

curl: A Handy Guide for Everyday Developers

When you start working with APIs, web servers, or even debugging your own applications, one command-line tool quickly becomes your best friend — curl . But let’s be honest. Most of us only remember on...

API testing Command line tools Debugging tools DevOps tools HTTP requests Linux commands Open Source REST API curl web development

Aug 20, 2025 Tech

Build an AI agent in python

Build an AI agent in python

Let’s build a simple AI agent in Python to illustrate the concept. Accept user input Plan steps to reach the goal Execute actions Learn or adapt slightly How we are going to make it happen, let's brea...

AI AI Agent AI Backend AI Infrastructure ARQ Async ASGI FastAPI Image to Text LLM OCR Smart Web App WebSockets python server

Jul 17, 2025 Tech

ARQ vs Celery — How to Pick the Right Python Task Queue

ARQ vs Celery — How to Pick the Right Python Task Queue

When choosing a Python task queue, both Celery and ARQ are options, though other alternatives like RQ, Huey, and Dramatiq are also popular. Python web applications need to run background jobs or async...

ARQ Async Background Tasks Celery Alternative Cloud Computing Docker FastAPI Task Queue Web Application serverless function

Jul 11, 2025 Tech

Multi-threading in NestJS or nodejs

Multi-threading in NestJS or nodejs

Node.js is single-threaded by default, making CPU-intensive tasks a performance bottleneck. NestJS leverages worker threads to solve this—offloading heavy operations without blocking the main event lo...

Multithreading NestJSFramework cpu-intensive tasks nestjs nestjs worker threads nodejs worker_threads

Jul 1, 2025 Tech

Automating Jobs using AWS Lambda: Real Use Cases & Python Examples

Automating Jobs using AWS Lambda: Real Use Cases & Python Examples

As tech teams grow, simple backend tasks like sending out reminders, tidying up logs, syncing data, resizing images, or grabbing updates from third-party APIs, generate orders or sending some reports ...

AWS Devops AWS EBS AWS RDS AWS S3 Hybrid Cloud Lambda fuction aws lambda serverless serverless function

Jul 1, 2025

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