DevOps Explainers

APIs

9 types of API testing

Explaining 9 types of API testing. The method to download the high-resolution PDF is available at the end.

🔹 Smoke Testing
This is done after API development is complete. Simply validate if the APIs are working and nothing breaks.

🔹 Functional Testing
This creates a test plan… pic.twitter.com/SIsERpQVX9

— Alex Xu (@alexxubyte) October 26, 2023

API vs SDK

API Vs SDK!

API (Application Programming Interface) and SDK (Software Development Kit) are essential tools in the software development world, but they serve distinct purposes:

API:
An API is a set of rules and protocols that allows different software applications and services… pic.twitter.com/cclxtknqRu

— Alex Xu (@alexxubyte) October 27, 2023

Databases

6 Database Types You Must Know

6 Database Types You Must Know

1. Relational Database 💼
  - Data Model: Organizes data into tables with rows and columns.
  - Examples: MySQL, PostgreSQL, Oracle, SQL Server.
  - Key Features: ACID compliance, strong data consistency, structured data storage, support for SQL… pic.twitter.com/yWZN2OAgfL

— Nelson Djalo | Amigoscode (@AmigosCode) October 26, 2023

Why is Redis Fast ?

Why is Redis Fast?

Redis is fast for in-memory data storage. Its speed has made it popular for caching, session storage, and real-time analytics. But what gives Redis its blazing speed? Let's explore:

RAM-Based Storage

At its core, Redis primarily uses main memory for storing… pic.twitter.com/yDe4AZ5ojh

— Sahn Lam (@sahnlam) October 30, 2023

DNS

How DNS Works

How DNS Works#infosec #cybersecurity #pentesting #redteam #informationsecurity #CyberSec #networking #networksecurity #infosecurity #cyberattacks #security #linux #cybersecurityawareness #bugbounty #bugbountytips pic.twitter.com/Q41sXGAcg5

— Hacking Articles (@hackinarticles) October 29, 2023

Git

What makes Git so popular ? How does it work ?

What makes Git so popular? How does it work?

Before Git, developers struggled with source control. Systems like CVS and Subversion caused:

- Collaboration Bottlenecks - Pushing to a shared central codebase created bottlenecks and isolated work.

- Slow Branching/Merging -… pic.twitter.com/KEF4GHyZ8r

— Sahn Lam (@sahnlam) October 28, 2023

Linux

How Does Linux Boot Process Work ?

Programming Languages

How Do C++, Java, and Python Function ?

How Do C++, Java, and Python Function? We just made a video on this topic.

The illustration details the processes of compilation and execution.

Languages that compile transform source code into machine code using a compiler. This machine code can subsequently be run directly by… pic.twitter.com/qFhfIxdCI5

— Alex Xu (@alexxubyte) October 23, 2023