Conference Talks

Ruby Central

Learning DNS

Julia Evans’s keynote explores learning DNS.

• YouTube
• 40 minutes
• Self-Paced
• Conference Talk

Ruby Central

A Rails Performance Guidebook - From 0 to 1B Requests - Day

Real-world patterns and strategies for improving performance in a Rails application serving billions of requests each day.

• YouTube
• 29 minutes
• Self-Paced
• Conference Talk

Ruby Central

Opening Keynote - The Journey to Zeitwerk

Xavier Noria traces the journey to Zeitwerk in a RailsConf opening keynote.

• YouTube
• 1 hour 2 minutes
• Self-Paced
• Conference Talk

Scala Days Conferences

Domain Driven Design and Onion Architecture in Scala

A code-driven demonstration of how Scala’s case classes and traits support domain modeling, paired with Onion Architecture’s portable, testable layers.

• YouTube
• 50 minutes
• Self-Paced
• Conference Talk

Scala Days Conferences

Scala Best Practices I Wish Someone'd Told Me About

A Scala developer’s retrospective on language choices and features that make everyday code clearer and easier to maintain.

• YouTube
• 49 minutes
• Self-Paced
• Conference Talk

Scala Days Conferences

Pure Functional Database Programming Without JDBC

A Scala implementation of PostgreSQL access builds from socket and protocol layers into a pure functional API, without JDBC.

• YouTube
• 54 minutes
• Self-Paced
• Conference Talk

JSConf

Simplifying Complex UIs with Finite Automata & Statecharts

Finite automata and statecharts make complex application UI states easier to manage, test, and visualize.

• YouTube
• 34 minutes
• Self-Paced
• Conference Talk

HackerOne

The Bug Hunter's Methodology - Application Analysis

A bug hunter’s methodology for analyzing applications.

• YouTube
• 47 minutes
• Self-Paced
• Conference Talk

HackerOne

WAF Bypass In Depth

Practical techniques for bypassing web application firewalls to demonstrate the impact of reflected XSS vulnerabilities.

• YouTube
• 26 minutes
• Self-Paced
• Conference Talk

NahamSec

The Bug Hunter's Methodology - Application Analysis v1

A practical methodology for analyzing applications as part of bug hunting.

• YouTube
• 1 hour 27 minutes
• Self-Paced
• Conference Talk

NahamSec

Putting Your Mind to It - Bug Bounties for 12 Months

A 12-month perspective on developing the mindset for bug bounty hunting.

• YouTube
• 36 minutes
• Self-Paced
• Conference Talk

NahamSec

Hacking IIS

Learn to exploit IIS servers through virtual host hopping, local file disclosure, ASP.NET ViewState deserialization, DNSpy analysis, and XXE vectors.

• YouTube
• 22 minutes
• Self-Paced
• Conference Talk

NahamSec

Who, What, Where, When, Wordlist

Explore techniques for creating and utilizing effective wordlists in cybersecurity, including target-specific lists, data processing, and practical applications for bug hunting.

• YouTube
• 50 minutes
• Self-Paced
• Conference Talk

NahamSec

You've Got Pwned - Exploiting E-Mail Systems

A cybersecurity talk on exploiting e-mail systems and identifying weaknesses in their defenses.

• YouTube
• 25 minutes
• Self-Paced
• Conference Talk

GOTO Conferences

Server-Side Kotlin with Coroutines

See how Kotlin coroutines let server code release threads during slow work while handling concurrency, cancellation, errors, and resources safely.

• YouTube
• 51 minutes
• Self-Paced
• Conference Talk