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Lessons

English programming tutorials

Focused lessons based on real assignment themes, written for quick study before you start coding.

May 30, 2026

Parallel Merge Sort in C++: Boosting Data Sorting with Multi-Threading

Learn how to transform a sequential merge sort into a parallel version using C++ threads. This step-by-step tutorial covers thread creation, critical sections, and performance benchmarking with real-world data sizes.

parallel merge sort C++ multi-threaded sorting C++ sorting tutorial parallel data processing merge sort threads

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May 30, 2026

Building a Data Warehouse for M-Stay: A Step-by-Step Tutorial

Learn how to design and implement a star schema data warehouse for the M-Stay vacation rental platform. This tutorial covers data cleaning, dimension modeling, fact table design, and SQL implementation.

data warehouse tutorial star schema design M-Stay database data cleaning SQL fact table design

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May 30, 2026

Understanding SHA-3 Step Functions: Diffusion, RC, Rho, Pi, and Chi

Explore SHA-3's θ, ι, ρ, π, and χ steps with diffusion analysis, round constant calculation, and programming implementations. Includes analogies to AI and gaming trends.

SHA-3 step functions Keccak diffusion theta step SHA-3 round constant RC[3] rho step implementation

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May 30, 2026

Building a Console-Based Education Management System in C#: A Step-by-Step OOP Tutorial

Learn how to design and implement a console-based education management system in C# using object-oriented programming. This tutorial covers encapsulation, inheritance, polymorphism, UML diagrams, and data structures—perfect for COMP1551 coursework.

C# education management system COMP1551 coursework OOP C# tutorial encapsulation inheritance polymorphism C# console application C#

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May 30, 2026

Deploying a Multi-Tier Healthcare App on Kubernetes: A Step-by-Step Guide

Learn how to deploy a healthcare microservices application on Kubernetes using Docker, kubectl, and REST APIs. Step-by-step tutorial covering database, microservice, webapp, and REST service deployments with health checks and data operations.

Kubernetes deployment tutorial healthcare microservices Kubernetes CS 548 assignment nine deploy Docker image Kubernetes kubectl describe service

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May 30, 2026

Buffer Overflow Attacks in RISC-V: A Hands-On Lab Guide for CDA 4205L

Learn how buffer overflow vulnerabilities work in RISC-V assembly with this step-by-step tutorial for CDA 4205L Lab #13. Understand stack memory, overwrite passwords, and explore prevention techniques.

buffer overflow attack RISC-V assembly CDA 4205L lab 13 stack memory overflow password bypass exploit

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May 30, 2026

Mastering Random Graphs and Random Walks: A Practical Guide for ECE 232E

Learn to generate Erdős–Rényi and preferential attachment networks, analyze degree distributions, giant components, and random walks with Python. Includes trend-inspired examples from AI and social networks.

random graphs tutorial Erdos-Renyi model preferential attachment degree distribution giant connected component

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