Ram Krishna 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 0 526
Ram Krishna 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 0 551
Ram Krishna 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 0 2572
Ram Krishna 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 0 967
Ram Krishna 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 0 370
Ram Krishna How to Set Up a Secure Reverse Proxy in Apache2 Virtual Hosts When running multiple web applications or microservices, using Apache HTTP Server as a reverse proxy is a common approach to route traffic to backend applications (like a Node.js app, Python API, or D... Apache Apache Reverse Proxy DevOps tools HTTPS Apache OWASP Security Proxy Configuration Web Server Optimization Web Server Security web server Jun 28, 2025 0 520
Ram Krishna Python Web Servers: Uvicorn vs Gunicorn vs Daphne vs Hypercorn When you're getting started with building and deploying web applications in Python, picking the right web server can really boost your app's performance, scalability, and compatibility. In the excitin... AWS Devops Azure DevOps Backend Development Daphne DevOps tools Gunicorn Hypercorn Python Automation Uvicorn WSGI application server python server Jun 26, 2025 0 2766
Ram Krishna Automate Docker Restarts on Crash or Exit Using a Simple Script Sometimes, Docker containers fail silently or exit with a non-zero code that isn't caught by standard restart policies. But what happens when a container crashes or exits unexpectedly and --restart=al... AWS Devops Automation Azure DevOps Backend Development Container Management Crash Recovery DevOps tools DevOps workflows DevSecOps Docker shell scripting Jun 13, 2025 0 933
Ram Krishna All Major Protocols in Computer Science Explained In the vast world of computer science, protocols are the foundation of communication, data exchange, security, and interoperability. Whether you're accessing a website, sending an email, connecting to... Cloud Computing Network Mapping Network security OSI Model Protocols SMTP Tech Education Jun 4, 2025 0 429
ZHOST Installing NVIDIA driver on ubuntu server with container support In this post will explore the install of docker and nvidia driver on ubuntu server with supported ubuntu versions 20, 22, 24. Let's explore, how to install the docker with readymade commands, just nee... AI Infrastructure CUDA Cloud Computing Containerization Deep Learning Docker GPU Support Hybrid Cloud Machine Learning NVIDIA Ubuntu Server May 28, 2025 0 348
ZHOST Migrate S3 storage to Azure Blog container Recently I got a requirement of AWS complete infrastructure migration to Azure. For this I taken 2 days of time, to go through the AWS environments to prepare a checklist what are the components in us... AWS AWS Devops AWS EBS AWS S3 Azure Azure Blob Azure DevOps Azure Storage Azure Storage Account Azure cloud services Cloud Migration Cloud Migration Service May 19, 2025 0 554
ZHOST Plug-and-Play Authentication in Node.js with JWT & NestJS Creating a plug-and-play authentication system in NestJS means building a module that is: Self-contained Reusable across multiple apps or microservices Easy to configure (e.g., JWT secret, user model)... API Security Authentication Methods Authentication Service JavaScript NestJSFramework nodejs nodejs security web development web security May 14, 2025 0 1538