eolas/_meta/Topic_Log.md

Learning Topic Log

Bash

• Best way to run a command in a script - is it to echo it?

• How to handle the return value of a command

  • If it returns multiple values, how to isolate and loop through them

• What the weird variable symbols mean like errors and stuff

• Read up properly about find and read

• .list file extension

• Error handling

• Awk

  • https://dane-bulat.medium.com/the-awk-programming-language-an-introduction-7035d343cd30

SQL

• What is a schema in MySQL/ SQL ?
• Proper definition of "migrating a database"?

GraphQL

• What is a transformer?

AWS

• Start reading more specifically about key services: Lambda, step functions, CloudFormation, Elasticache, CloudFront, CloudWatch
• Do basic exercises from Amazon on aspects I am interested in to get a practical feel for it
• Elastic Beanstalk and how it differs from using multiple different services at once
• AWS Amplify
• Deploy my own website on AWS

NodeJS

• Build examples of read stream and write stream

Git

• What is rebasing?
• What is cherry-picking?
• GitFlow methodology in the context of releases, hotfixes etc
• How can you rollback without a hard-reset, i.e. how can you keep the future state (from the point of view of the rolled-back branch) accessible?
• Tagging (also in relation to Git flow)
• See if there is an advanced Git course on LinkedIn

JavaScript

Look into these new features:

• Proxy object
• Object.hasOwn()
• Top level await
• Error.Prototype.cause()
• Dynamic import
• Temporal
• Promise.allSettled(), Promise.any()