Better Dev Link

With so much information scattered on web about the HTTP cookies (or simply cookies), this article is an attempt to bring all of that into one cohesive tutorial. This article should be enough for most web developers to gain intermediate-to-advanced level of understanding about cookies.

This is a really deep dive into history and technical aspect of Docker. Not an average how-to docker style. If you are confused with runc, containerd, rkt, mobi, oci…then this post is for you. We will learn some good tools such as stress, cgroup-tools to stress testing performance of container solutions.

Crashes may be an indication of unreliable software and subpar development methods, crashing is also a valid error handling method that if used correctly can increase rather than decrease the overall quality, reliability, and velocity of a piece of software.

If programs cannot communicate they must have too many features to satisfy their user’s needs, therefore creating more software. By enabling inter-process communication, streams encourage software to be smaller and sometimes can even prevent software from being written.

Linux perf_events is the official tracer/profiler for Linux users. As its name sugges, it is about performance analytisis to help identify bottle neck.

Redis is so easy to use and develop tend to not learn deep about it. . By reading this book, you can learn about many of the tips, tricks, and well-known problems that have been solved using Redis. It contains a fake app that you will be design and build and learn Redis in a more practical way.

It does not seem matter at all. Both queries yield the same result as well as the same plan. But in fact, in a INNER JOIN they are same, But on OUTTER JOIN they are different.

r a few pieces of advice for JS developers who want to make the best use of code caching to improve the startup of their websites. This advice focuses on the implementation of caching in Chrome/V8, but most of it is likely transferable to other browsers’ code caching implementations too.

One of approach for load testing is to capture production traffic, and re-play them to other db for load test. We will learn how to write log parser, lazy streaming and individual replay sessions to avoid slow queries block whole test. If you just need the tool, head to github pgreplay-go

This article details why queueing theory is essential for modeling capacity and provides 2 hands on examples of using queueing theory to model capacity