Parottasalna Course Notes

Available courses

17 courses. Free ones you can join right now; Pro courses unlock with a membership; cohort courses are taught live in batches. Enrolling gives you access and saves your progress.

Free courses

Enrol in one click and track your progress.

Beginner 15 h Free

Docker Mastery

Understand containers through stories and hands-on labs: Docker architecture, images and containers, Dockerfiles, port mapping, volumes and practical…

  • Run and manage containers
  • Write a good Dockerfile
  • Persist data with volumes
Intermediate 10 h Free

Load Testing with Locust

Load test web applications with Locust: users and tasks, wait times, events, HTTP requests, response validation, step load and distributed mode.

  • Write Locust scenarios
  • Validate responses under load
  • Run step and distributed tests
Beginner 20 h Free

Python Fundamentals

Learn Python from your first print() to a complete game: variables, operators, functions, strings, lists, tuples, dictionaries, sets and generators, …

  • Write small Python programs
  • Use lists, dictionaries and sets
  • Write functions and generators
Intermediate 60 h Free

System Design

Learn how to design systems the way interviewers and real teams expect, one idea at a time. Six chapters with diagrams, worked numbers and quizzes co…

  • Explain scalability, availability, consistency and latency with numbers, not slogans
  • Choose between SQL and NoSQL, caches, queues and API styles and defend the trade-off
  • Estimate load and storage with back-of-envelope maths

Cohort and invite-only courses

Taught live in batches. Join a batch to be enrolled.

Intermediate 60 h

40 Days of Agentic AI

Build AI agents from the ground up: Python, LLMs, prompt engineering, tool calling, RAG, async, structured output, memory and MCP, with working code …

  • Call LLMs from Python with structured output
  • Give an agent tools and memory
  • Build a retrieval (RAG) pipeline
By invitation. Follow our WhatsApp channel for the next batch.
Intermediate 90 h

AWS Solutions Architect (SAA-C03)

From cloud basics to secure, highly available designs on AWS: IAM, load balancing, EC2 & EBS, VPC networking, WAF, DNS & Route 53, S3 and API Gateway.

  • Design a secure multi-tier VPC
  • Choose the right compute, storage and database service
  • Make a design highly available
By invitation. Follow our WhatsApp channel for the next batch.
Intermediate 40 h

Agentic AI

From prompting to AI agents: prompt engineering, RAG in depth (embeddings, hybrid search, chunking, reranking, semantic caching, advanced retrievers,…

  • Write reliable prompts
  • Build and evaluate RAG
  • Add memory and tools to an agent
By invitation. Follow our WhatsApp channel for the next batch.
Intermediate 100 h

Docker & Kubernetes Systems Engineering

50 live sessions from Linux container internals to production Kubernetes.

  • Explain how containers work on Linux
  • Build and ship images
  • Deploy and scale apps on Kubernetes
By invitation. Follow our WhatsApp channel for the next batch.
Beginner 60 h

End-to-End Data Engineering

Build modern data pipelines: Python, SQL, data modelling, ETL/ELT, Airflow, PySpark, Databricks (certification prep), streaming and CI/CD.

  • Write Python and SQL for data work
  • Model data for a warehouse
  • Orchestrate pipelines with Airflow
By invitation. Follow our WhatsApp channel for the next batch.
Beginner 8 h

Git & GitHub: Basics to Intermediate

Learn Git from zero, in plain language. Save and look back at your work, undo mistakes safely, branch and merge, fix conflicts, then work with a team…

  • Save, undo and branch safely
  • Fix merge conflicts
  • Collaborate with pull requests
By invitation. Follow our WhatsApp channel for the next batch.
Beginner 12 h

Linux Basics

The Linux commands every beginner needs, taught by doing. Learn the terminal, files and folders, text processing with pipes, finding things, permissi…

  • Navigate and edit files
  • Manage permissions and processes
  • Write simple shell scripts
By invitation. Follow our WhatsApp channel for the next batch.
Intermediate 48 h

Personal AI Agent Bootcamp

Build, secure and ship your own AI agent with Python. Learn how LLMs work, call AI APIs, add tools and memory, then meet Hermes Agent and connect it …

  • Build an agent with Python
  • Secure it
  • Deploy it on Linux or Windows
By invitation. Follow our WhatsApp channel for the next batch.