System Design

System Design

Below is a system design interview document template you can reuse for almost any problem. It’s written in the same “requirements → architecture → scale math → failure modes →…
dotnet-cli

.NET CLI Technical Document

What the .NET CLI is The .NET CLI is the command-line interface for: creating solutions/projects, restoring NuGet packages, building, running, testing, publishing apps, managing SDKs, tools, workloads, and NuGet configuration.…

Azure CLI

Below are the list of commands that are organised based on the resources: # Authenticate az login # List accounts az account list --output table # Change active subscription az…
C# Collections

C# Collections

In C#, collections are used to store, manage, and manipulate groups of related objects. Instead of working with fixed-size arrays, collections provide flexibility, type safety, and powerful operations such as…
Python Packaging and Management

Python Packaging and Management

Developers come across the scenario of switching between multiple versions of interpreters, simply because the project they work on requires different interpreter versions and also different bunch of libraries. In…
Database Management System

Database Management System

A database is an organized collection of related data stored electronically so it can be easily accessed, managed, and updated. Databases are designed to handle large amounts of information efficiently…
Azure Could Services

Azure Could Services

Azure provides a full spectrum of cloud services, categorized by management control: IaaS (Infrastructure as a Service) - VMs, VNet, Blob Storage, Azure Disk Storage - Tenant manages infrastructure that…
AWS Compute Services

AWS Compute Services

Compute EC2 (Elastic Compute Cloud) – Virtual servers Lambda – Serverless functions ECS (Elastic Container Service) – Container orchestration EKS (Elastic Kubernetes Service) – Managed Kubernetes Elastic Beanstalk – PaaS…
Docker

Docker

Docker is a platform that allows you to package applications and their dependencies into containers.Containers run consistently across environments—your laptop, CI pipelines, and production servers. Why Docker Matters “Works on…
Linux Operating System

Linux Operating System

Linux is a free, open-source operating system that manages a computer’s hardware and lets you run applications—similar in purpose to Windows or macOS. Linux is the software layer that: Provides…