The Experience of On-call (Paging) for Amazon Software Engineers
From 2020 to 2021, I worked as a Software Development Engineer (SDE) at Amazon (AWS = Amazon Web Services). Some say SDE stands for “Someone Does Everything,” and that’s …
Introduction to Crypto Defi: Flexi Max (HTX)
HTX Crypto Exchange has a range of different DeFi Products (De-centralised Finance) and Flexi Max is one of the interest ones. TLDR; you can transfer your Crypto coins (e.g. …
Teaching Kids Programming – Introduction to SQL Join Queries (Inner, Left, Right, Full and Cross Joins)
Teaching Kids Programming: Videos on Data Structures and Algorithms Previously: Teaching Kids Programming – Introduction to SQL and the SELECT We can visualize the Different Types of Joins using …
The “defer” keyword in GoLang
In GoLang, the defer keyword is used to ensure that a function call is performed later in a program’s execution, typically for purposes of cleanup. Deferred function calls are …
Best Security Practices for Holding Cryptocurrencies on Exchanges
Previously, I was scammed about 1355 USDT because I clicked a phishing link that I shouldn’t have. A lesson learned: The Major Security Flaws of Wirex (WirexApp) Exchange In …
Review: Keychron K8 Wireless Mechanical Keyboard for Software Engineers
Use: ZHIHUA for additional 5% discount when you purchase a Keychron keyboard here. I have been in love with the keychron keyboards for years. And recently I have purchased …