intermediate

Advanced Security Techniques in TypeScript

Master advanced security techniques with TypeScript. Explore SSRF exploitation, penetration testing methodology, and automated scanning with OWASP ZAP and Nuclei. Build SAST pipelines and layered defenses against sophisticated attack chains in real-world applications.

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Verified skills you'll gain

DEVELOPING

Secure Coding Practices and Code Review

DEVELOPING

Security Testing and Vulnerability Analysis

Tools you'll use

Python

TypeScript

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Course 2

Web Application Penetration Testing Basics

5 lessons

21 practices

This course teaches practical penetration testing methodology using the pastebin as a target. You'll learn reconnaissance, vulnerability discovery, and exploitation using CLI tools like Nmap, mitmproxy, ffuf, and curl.

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Course 3

Implementing SAST in Node.js Applications

5 lessons

21 practices

This course teaches static code analysis to find security vulnerabilities before deployment. You'll use ESLint, Semgrep, and other CLI tools to analyze the pastebin source code and create custom detection rules.

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Course 4

Automated DAST with OWASP ZAP and Nuclei

4 lessons

16 practices

This course teaches dynamic security testing of the running pastebin application. You'll use OWASP ZAP, Nuclei, and other CLI tools to discover runtime vulnerabilities that static analysis cannot find, and integrate these scans into CI/CD pipelines.

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I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

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It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

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Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11