Courses
797 hands-on courses across every major language, framework, and discipline.
High-Performance Regular Expressions
Make Regular Expressions fast: profiling, memory, algorithmic improvements, and the optimization techniques that matter in production.
Regular Expressions by Building Projects
Learn Regular Expressions by shipping real projects. Each one adds a new skill and something concrete to your portfolio.
Regular Expressions Technical Interview Prep
Prepare for Regular Expressions interviews: language deep-dives, common questions, coding challenges, and how to stand out.
R Foundations
Start R from zero. Set up your environment, learn the core syntax, and write your first working programs with confidence.
Core R
Go beyond the basics of R: data types, collections, error handling, and the standard library you reach for every day.
Intermediate R
Level up your R. Write idiomatic, well-structured code and solve real problems with the right tools and patterns.
Advanced R
Master advanced R: deep language features, metaprogramming, internals, and the techniques senior engineers rely on.
Testing & TDD in R
Ship reliable R: unit and integration tests, mocking, and test-driven development workflows.
R by Building Projects
Learn R by shipping real projects. Each one adds a new skill and something concrete to your portfolio.
R Technical Interview Prep
Prepare for R interviews: language deep-dives, common questions, coding challenges, and how to stand out.
Julia Foundations
Start Julia from zero. Set up your environment, learn the core syntax, and write your first working programs with confidence.
Core Julia
Go beyond the basics of Julia: data types, collections, error handling, and the standard library you reach for every day.
Intermediate Julia
Level up your Julia. Write idiomatic, well-structured code and solve real problems with the right tools and patterns.
Advanced Julia
Master advanced Julia: deep language features, metaprogramming, internals, and the techniques senior engineers rely on.
Testing & TDD in Julia
Ship reliable Julia: unit and integration tests, mocking, and test-driven development workflows.
Julia by Building Projects
Learn Julia by shipping real projects. Each one adds a new skill and something concrete to your portfolio.
Julia Technical Interview Prep
Prepare for Julia interviews: language deep-dives, common questions, coding challenges, and how to stand out.
MATLAB Foundations
Start MATLAB from zero. Set up your environment, learn the core syntax, and write your first working programs with confidence.
Core MATLAB
Go beyond the basics of MATLAB: data types, collections, error handling, and the standard library you reach for every day.
Intermediate MATLAB
Level up your MATLAB. Write idiomatic, well-structured code and solve real problems with the right tools and patterns.
Advanced MATLAB
Master advanced MATLAB: deep language features, metaprogramming, internals, and the techniques senior engineers rely on.
Testing & TDD in MATLAB
Ship reliable MATLAB: unit and integration tests, mocking, and test-driven development workflows.
MATLAB by Building Projects
Learn MATLAB by shipping real projects. Each one adds a new skill and something concrete to your portfolio.
MATLAB Technical Interview Prep
Prepare for MATLAB interviews: language deep-dives, common questions, coding challenges, and how to stand out.