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SkillsPythonCommunicationData AnalysisWebSockets & Real-Time SystemsJavaScriptLarge Language ModelsMachine LearningData VisualizationSQLDeep LearningLeadershipAccounting FundamentalsExcelAWSLinux AdministrationCRM Management
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PortSwigger Academy4.9(10K)·100h

PortSwigger Web Security Academy

Free, definitive web application security training with interactive labs from the makers of Burp Suite.

All levels

FreeStart course
TryHackMe4.7(8K)·60h

TryHackMe: Jr Penetration Tester Path

Hands-on browser-based labs covering web app security, network pentesting, and privilege escalation.

Intermediate

SubscriptionView on TryHackMe
Udemy4.5(5K)·5h

OAuth 2.0 and OpenID Connect: The Professional Guide

Implement secure authentication and authorization flows with OAuth 2.0 and OIDC.

Intermediate

$119.99View on Udemy
Udemy4.4(2K)·6h

Practical Cryptography for Developers

Hashes, symmetric and asymmetric encryption, signatures, and TLS in practice.

Intermediate

$109.99View on Udemy
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