Input Validation Courses and Certifications

Building Serverless GCP Applications

Master event-driven GCP applications using Cloud Functions, Workflows, and serverless APIs with hands-on projects including tax calculators and multi-step workflow orchestration.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Products API: CRUD, Search, and Pagination

Master building a full CRUD Products API with create, fetch, update, and archive operations, while handling validation, HTTP status codes, search, and pagination in a structured, hands-on approach.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Orders API: Checkout Workflow and Order State Transitions

Master checkout workflows and order state transitions—convert carts into orders transactionally, implement order listing, and manage pay/cancel status updates via a complete Orders API backend.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Backend Foundations: APIs, Utilities & Catalog Endpoint

Master building a consistent API layer in Next.js App Router, covering response contracts, validation helpers, domain types, and PostgreSQL-backed product endpoints for e-commerce.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Products API: CRUD, Search, and Pagination

Master building a full CRUD Products API with search, pagination, and validation—covering GET, POST, PATCH, and DELETE endpoints while mapping errors to correct HTTP status codes like 409 Conflict.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Hacking and Patching

279 ratings at Coursera

Aprenda a hackear aplicações web, realizar testes de penetração e implementar defesas contra ataques de injeção e buffer overflow. Explore ferramentas como Nessus, Kali Linux e Metasploit para segurança cibernética prática.

• Coursera
• 15 hours 16 minutes
• Self-Paced
• Paid Course

Secure Coding in C/C++

2234 ratings at Udemy

Master Secure C/C++ Programming: Uncover Flaws, Learn Defensive Programming Techniques & Design Robust, Secure Software

• Udemy
• 2 hours
• Self-Paced
• Paid Course

How to Avoid Writing Insecure Code

2062 ratings at Udemy

Best ways to prevent coding mistakes that hackers abuse

• Udemy
• 6 hours 16 minutes
• Self-Paced
• Paid Course

OWASP Proactive Controls

2025 ratings at Udemy

Master essential security techniques for web application development through OWASP's top 10 proactive controls, from query parameterization to exception handling and access control implementation.

• Udemy
• 2 hours 51 minutes
• Self-Paced
• Paid Course

Microsoft Word VBA Macro Programming - Introduction

1456 ratings at Udemy

The only Word VBA programming course on the web. Why learn Excel VBA, if you plan to automate Microsoft Word?

• Udemy
• 12 hours 56 minutes
• Self-Paced
• Paid Course

Clean Your Data

29 ratings at Coursera

Master essential data cleaning techniques including handling missing values, outliers, categorical encoding, and input validation using Python for robust analysis.

• Coursera
• 6 hours 24 minutes
• Self-Paced
• Paid Course

Web Application Security

20 ratings at Coursera

Discover essential web security practices, from identifying vulnerabilities to implementing protection techniques, with hands-on experience using Microsoft Copilot for enhanced application security.

• Coursera
• 1 day 12 hours 11 minutes
• Self-Paced
• Paid Course

OWASP Top 10: Protecting Against Threats and Vulnerabilities

1085 ratings at Udemy

Master OWASP Web Application Security: Defend the Digital Realm, Advanced Security Strategies, Techniques, & Prevention.

• Udemy
• 1 hour 32 minutes
• Self-Paced
• Paid Course

EDUCBA

Python Scripting Case Study - Creating a Console Application

10 ratings at Coursera

Master Python scripting by building a functional console-based student management system with menu-driven programming, data validation, and CRUD operations through hands-on practice.

• Coursera
• 2 hours 47 minutes
• Self-Paced
• Paid Course

Secure Software Development: Implementation

Learn the practical steps software developers can take, even if they have limited resources, to implement secure software.

• edX
• 7 weeks, 1-2 hours/week
• Self-Paced
• Free Online Course (Audit)