Courses
416 hands-on courses across every major language, framework, and discipline.
Advanced C#
Master advanced C#: deep language features, metaprogramming, internals, and the techniques senior engineers rely on.
Concurrency & Parallelism in C#
Write fast, correct concurrent C#: threads, async, synchronization, and avoiding race conditions and deadlocks.
Design Patterns in C#
Apply battle-tested design patterns in C# to write flexible, maintainable, and extensible software.
High-Performance C#
Make C# fast: profiling, memory, algorithmic improvements, and the optimization techniques that matter in production.
C# Technical Interview Prep
Prepare for C# interviews: language deep-dives, common questions, coding challenges, and how to stand out.
Idiomatic C# & Best Practices
Write C# the way experts do: idioms, conventions, anti-patterns to avoid, and production-grade best practices.
Advanced Go
Master advanced Go: deep language features, metaprogramming, internals, and the techniques senior engineers rely on.
Concurrency & Parallelism in Go
Write fast, correct concurrent Go: threads, async, synchronization, and avoiding race conditions and deadlocks.
Design Patterns in Go
Apply battle-tested design patterns in Go to write flexible, maintainable, and extensible software.
High-Performance Go
Make Go fast: profiling, memory, algorithmic improvements, and the optimization techniques that matter in production.
Go Technical Interview Prep
Prepare for Go interviews: language deep-dives, common questions, coding challenges, and how to stand out.
Idiomatic Go & Best Practices
Write Go the way experts do: idioms, conventions, anti-patterns to avoid, and production-grade best practices.
Advanced Ruby
Master advanced Ruby: deep language features, metaprogramming, internals, and the techniques senior engineers rely on.
Concurrency & Parallelism in Ruby
Write fast, correct concurrent Ruby: threads, async, synchronization, and avoiding race conditions and deadlocks.
Design Patterns in Ruby
Apply battle-tested design patterns in Ruby to write flexible, maintainable, and extensible software.
High-Performance Ruby
Make Ruby fast: profiling, memory, algorithmic improvements, and the optimization techniques that matter in production.
Ruby Technical Interview Prep
Prepare for Ruby interviews: language deep-dives, common questions, coding challenges, and how to stand out.
Idiomatic Ruby & Best Practices
Write Ruby the way experts do: idioms, conventions, anti-patterns to avoid, and production-grade best practices.
Advanced PHP
Master advanced PHP: deep language features, metaprogramming, internals, and the techniques senior engineers rely on.
Concurrency & Parallelism in PHP
Write fast, correct concurrent PHP: threads, async, synchronization, and avoiding race conditions and deadlocks.
Design Patterns in PHP
Apply battle-tested design patterns in PHP to write flexible, maintainable, and extensible software.
High-Performance PHP
Make PHP fast: profiling, memory, algorithmic improvements, and the optimization techniques that matter in production.
PHP Technical Interview Prep
Prepare for PHP interviews: language deep-dives, common questions, coding challenges, and how to stand out.
Idiomatic PHP & Best Practices
Write PHP the way experts do: idioms, conventions, anti-patterns to avoid, and production-grade best practices.