Free Learning Library

Programming & Technology Tutorials

Learn concepts step by step, practice with small tasks and move from fundamentals toward real development skills. The first published tracks focus on the technologies that connect directly to Mango Engineers' core programming, data and DevOps course clusters.

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Published Tutorial Tracks

Programming Beginner to Intermediate

Python Tutorial

Learn Python from syntax and control flow through functions, data structures, OOP, files, exceptions and practical problem solving.

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Programming Beginner to Intermediate

Java Tutorial

Learn Java fundamentals, OOP, arrays, collections, exceptions and the core workflow from source code to JVM execution.

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Web Development Beginner to Intermediate

JavaScript Tutorial

Learn modern JavaScript fundamentals, functions, arrays, objects, DOM basics, asynchronous code and modules.

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Data & Databases Beginner to Intermediate

SQL Tutorial

Learn relational database concepts and practical SQL: tables, CRUD, filtering, joins, aggregation, subqueries, transactions and window functions.

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Cloud & DevOps Beginner to Intermediate

Linux Tutorial

Learn Linux command-line fundamentals, files, permissions, processes, networking, package management, shell scripting and troubleshooting.

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No published tutorial matches that search yet.

Expansion Roadmap

Tutorials Being Built Across the Course Catalogue

The library is being expanded technology by technology. These topics are mapped from the current Mango Engineers course catalogue so future content can be added without creating duplicate commercial course intent.

  • C Programming
  • C++ Programming
  • C#
  • PHP
  • Core Java
  • Advanced Java
  • JDBC
  • Servlets & JSP
  • Spring Framework
  • Spring Boot
  • Spring MVC
  • Hibernate
  • JPA
  • Java Microservices
  • Java REST API
  • Java Design Patterns
  • Java Multithreading
  • Java Testing
  • React.js
  • Angular
  • Node.js
  • Next.js
  • MERN Stack
  • MEAN Stack
  • Java Full Stack
  • Python Full Stack
  • ASP.NET Full Stack
  • Data Analytics
  • Business Analytics
  • Data Science
  • Machine Learning
  • Artificial Intelligence
  • Generative AI
  • Power BI
  • Advanced Excel
  • AWS
  • Microsoft Azure
  • Google Cloud
  • DevOps
  • Docker
  • Kubernetes
  • Ethical Hacking
  • CEH
  • SOC Analyst
  • Penetration Testing
  • Network Security
  • Manual Testing
  • Automation Testing
  • Selenium
  • API Testing
  • Playwright
  • SEO
  • Google Ads
  • Social Media Marketing
  • Content Marketing
  • Email Marketing
  • UI/UX Design
  • Figma
  • Graphic Design
  • Android
  • Kotlin
  • Flutter
  • React Native
  • iOS
  • CCNA
  • CCNP
  • Windows Server
  • AI Productivity Tools

Quality rule: unfinished outlines stay out of the indexable tutorial set. A topic becomes a published tutorial only after it has original explanations, examples and practice tasks.