Why Your App is Still Slow After Optimization?
Even with optimized queries, fast APIs, and a CDN, your app may still be slow. Network protocols like TCP congestion control and BGP routing introduce latency beyond your code.
Topic
Network
A collection of 11 posts
Layer 4 vs Layer 7 Load Balancing Explained
Layer 4 uses TCP/IP for simple, fast routing offering speed and efficiency, while Layer 7 enables smart routing with HTTP content inspection, providing intelligent routing and caching capabilities.
What is Kernel TLS (kTLS) and Why Offload TLS to the Kernel or NIC?
Kernel TLS (KTLS) moves TLS encryption from user space into the Linux kernel or even the NIC. Offloading reduces CPU overhead, enables zero-copy I/O, and boosts performance for high-throughput applications.
What's Inside My Home Lab?
What's actually running in my home lab and how I built it all for under $70. From K3s clusters on VMs to self-hosted services with proper HTTPS - a complete walkthrough of my personal infrastructure.
Ansible vs Terraform
Infrastructure automation and configuration management are two essential practices in modern IT operations, particularly in the DevOps & Cloud.
Blockchain, Cryptocurrency and Web3 Explained for Kids
Learn what blockchain is, how it enables cryptocurrencies like Bitcoin, and its role in building a new, decentralized internet.
How Companies Are Saving Millions by Migrating Away from AWS to Bare Metal Servers?
Many startups initially launch on AWS or other public clouds because it allows rapid scaling without upfront investments. But as these companies grow, the operating costs steadily rise.
13 Tips to Reduce Energy Costs on Your HomeLab Server
HomeLabs can be expensive when it comes to energy costs. It's easy to accumulate multiple power-hungry servers, networking equipment, and computers.
DevOps vs SRE vs Platform Engineering - Explained
At small companies, engineers often wear multiple hats, juggling a mix of responsibilities. Large companies have specialized teams with clearly defined roles in DevOps, SRE, and Platform Engineering.
AWS Lambda vs. Lambda@Edge: Which Serverless Service Should You Use?
Lambda is regional while Lambda@Edge runs globally at edge locations. Lambda integrates with more AWS services. Lambda@Edge works with CloudFront.
VPN vs. Zero Trust Network: Which is More Secure for Remote Access?
Zero trust fixes vulnerable trust models and limited visibility in VPNs by verifying all users and devices, encrypting everything, and monitoring all activity - before authorizing access.