Data, AI, and Cloud Courses

• IntermediateSkill Level
• 4.6+
• 302

Learn how to design and implement triggers in SQL Server using real-world examples.

• IntermediateSkill Level
• 4.6+
• 279

Learn to write scripts that will catch and handle errors and control for multiple operations happening at once.

• IntermediateSkill Level
• 4.5+
• 254

Ensure data consistency by learning how to use transactions and handle errors in concurrent environments.

• IntermediateSkill Level
• 4.5+
• 232

Learn efficient techniques in pandas to optimize your Python code.

• IntermediateSkill Level
• 4.7+
• 228

Begin your journey with Scala, a popular language for scalable applications and data engineering infrastructure.

• AdvancedSkill Level
• 4.6+
• 217

Learn how to write effective tests in Java using JUnit and Mockito to build robust, reliable applications with confidence.

• AdvancedSkill Level
• 4.6+
• 206

Learn key techniques to optimize Java performance, from algorithm efficiency to JVM tuning and multithreading.

• BasicSkill Level
• 4.6+
• 201

Explore a range of programming paradigms, including imperative and declarative, procedural, functional, and object-oriented programming.

• IntermediateSkill Level
• 4.5+
• 195

Learn how to pull character strings apart, put them back together and use the stringr package.

• IntermediateSkill Level
• 4.7+
• 179

This course is for R users who want to get up to speed with Python!

• IntermediateSkill Level
• 4.5+
• 177

Learn to develop R packages and boost your coding skills. Discover package creation benefits, practice with dev tools, and create a unit conversion package.

• IntermediateSkill Level
• 4.5+
• 175

Learn how to use Python parallel programming with Dask to upscale your workflows and efficiently handle big data.

• BasicSkill Level
• 4.6+
• 151

Transition from MATLAB by learning some fundamental Python concepts, and diving into the NumPy and Matplotlib packages.

• BasicSkill Level
• 4.5+
• 124

Learn how to translate your SAS knowledge into R and analyze data using this free and powerful software language.

• AdvancedSkill Level
• 4.7+
• 113

Connect Java to PostgreSQL with JDBC. Write secure queries, manage transactions, and handle large datasets efficiently.

• IntermediateSkill Level
• 4.8+
• 101

Learn to import, manipulate, and transform data in Java using the Tablesaw library. Work with CSV files, tabular structures, and complex JSON formats.

• IntermediateSkill Level
• 4.6+
• 95

Learn to easily summarize and manipulate lists using the purrr package.

• IntermediateSkill Level
• 4.8+
• 92

Manipulate text data, analyze it and more by mastering regular expressions and string distances in R.

• IntermediateSkill Level
• 4.7+
• 91

Learn defensive programming in R to make your code more robust.

• BasicSkill Level
• 4.7+
• 66

Take your Julia skills to the next level with our intermediate Julia course. Learn about loops, advanced data structures, timing, and more.

• IntermediateSkill Level
• 4.8+
• 59

Unlock the power of parallel computing in R. Enhance your data analysis skills, speed up computations, and process large datasets effortlessly.

• IntermediateSkill Level
• 4.9+
• 42

Use C++ to dramatically boost the performance of your R code.

• AdvancedSkill Level
• 4.3+
• 33

Learn how to write scalable code for working with big data in R using the bigmemory and iotools packages.

• IntermediateSkill Level
• 4.7+
• 31

Continue learning with purrr to create robust, clean, and easy to maintain iterative code.