Posted inCSharp
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…
Posted inPython
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…
Posted inDatabase
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 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
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…
Posted inContainers
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…
Posted inOperating 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…
Posted inArtificial Intelligence LLM Python
Local RAG System
Overview Retrieval-Augmented Generation (RAG) has become the dominant architectural pattern for grounding Large Language Models (LLMs) in proprietary or domain-specific knowledge. Instead of relying solely on model weights, RAG combines…
Python ORMs
Below is a list of popular ORMs in python: SQLAlchemy ORM (most powerful & flexible) Best for:Large systems, microservices, complex queries, performance-critical apps Why it’s popular Industry standard outside Django…
SQL Alchemy
What is SQLAlchemy? SQLAlchemy is Python’s most popular database toolkit. It has two big layers: SQLAlchemy Core: build SQL expressions and run them (closer to SQL). SQLAlchemy ORM: map Python…