Posts

# Topic covered
* When should you start learning System Design?
* High-Level Design (HLD)
* Low-Level Design (LLD)
* Differences Between HLD and LLD
* Macro vs. Micro Architecture and Design
* LLD and HLD Roadmap

# Topic covered
* Software Testing
* Type of Software testing
  * Manual, Automation
* Software Testing types based on Levels
  * Unit, Integration, System, Regression
* Test Case design approach
  * AKA - Software Testing Techniques
  * White, Black, Gray box testing
* Test Driven Development (TDD)
  * Shift Left in Software Testing
  * Shift Right in Software Testing

# Topic covered
* Software Engineering
  * History of software engineering
* Software Development Life Cycle(SDLC)
* SDLC Phases
* SDLC Models
  * Classical Waterfall model
  * Iterative Waterfall Model
  * Prototype Model
  * Incremental Model
  * Spiral Model
  * Agile Model

Techniques for improving site performance

• Image optimization
• Serve static assets with an efficient cache policy
• Eliminate render-blocking resources
  • Remove unsued CSS and JS
  • Use defer and async for JS
• Compress JS and CSS
• HTTP/2 protocol is used instead of HTTP/1.1,

Intro to various optimization metrics

Why does speed matter?

• Performance plays a major role in the success of any online venture.
• High-performing sites engage and retain users better than low-performing ones.
• Performance has directly impacted the company's bottom line.

Chrome Dev-Tools

• Google Chrome Developer Tools Crash Course
• Inspect Network Activity
  • Video: Inspect Network Activity - Chrome DevTools 101
  • Network features reference
  • Filter requests by properties

Guide to Dual Boot Windows and Ubuntu

• This guide assumes you are installing Ubuntu 18.04 or later (64 bit version)
• This guide is an overview. It does not cover a lot of corner cases which often come up while doing the process.
• Also some points might be confusing to the new user.
• There are reference links to other resources which explain the steps in further detail. I highly recommend reading them.
• If your Windows is installed in legacy mode i.e. MBR(Master Boot Record) style partitioning, install Linux in legacy mode
• If your Windows is installed in UEFI mode i.e. GPT style hard disk partitioning, install Linux in UEFI mode

# Topic covered

Create custom Docker Image

• Custom Docker image can be created in two ways:
  1. Container
  2. Dockerfile

# Topic covered
* Docker Image
* Containers
* Docker Hub
* Docker Client-Server Architecture
* Docker Commands-1(Basic)