Domain-Specific Languages (DSL) Courses and Certifications

Introduction to Data Science with R

Master R programming fundamentals, data manipulation, visualization, and predictive modeling while building practical skills for analyzing and transforming data using powerful statistical tools.

• CodeSignal
• On-Demand
• Free Certificate

Data Manipulation in R with dplyr

Master data manipulation techniques in R using dplyr to filter, select, summarize, group, mutate, and reshape datasets effectively for advanced data analysis and transformation.

• CodeSignal
• On-Demand
• Free Certificate

Data Visualization with ggplot2

Master data visualization techniques in R using ggplot2, from basic scatter plots to advanced customization. Create compelling graphics with themes, aesthetics, and various plot types to effectively communicate insights.

• CodeSignal
• On-Demand
• Free Certificate

Intro to SQL with Taylor Swift

Learn SQL fundamentals through Taylor Swift's discography - master database queries, filtering, sorting, and logical operators while exploring her albums, songs, and musical journey.

• CodeSignal
• On-Demand
• Free Certificate

Learning SQL Joins with Taylor Swift

Master SQL joins through Taylor Swift's discography - learn to combine and analyze data across tables while exploring relationships between songs, albums, and popularity metrics using real music industry examples.

• CodeSignal
• On-Demand
• Free Certificate

Mastering SQL Functions and Clauses with Taylor Swift

Master SQL functions and data analysis through Taylor Swift's discography. Learn COUNT, DISTINCT, SUM, GROUP BY, and aggregation techniques to transform raw data into meaningful insights.

• CodeSignal
• On-Demand
• Free Certificate

Advanced Query Techniques and Conditional Logic in SQL

Master advanced SQL querying with subqueries, logical operators, and conditional statements to effectively filter, analyze, and categorize data through hands-on practice with real-world music database examples.

• CodeSignal
• On-Demand
• Free Certificate

Data Visualization with ggplot2

Master data visualization techniques using ggplot2 in R to create compelling line plots, bar charts, histograms, and pie charts. Learn to customize styles, combine multiple plots, and effectively communicate insights through visual storytelling.

• CodeSignal
• On-Demand
• Free Certificate

Getting Started with SQL with Leo Messi

Master SQL fundamentals through Leo Messi's career statistics, learning database querying, data filtering, sorting, and analysis using real soccer data examples.

• CodeSignal
• On-Demand
• Free Certificate

Learning SQL Joins with Leo Messi

Master SQL joins through real-world analysis of Messi's soccer career data, connecting match statistics, player performance, and competition tables to unlock meaningful insights from complex sports databases.

• CodeSignal
• On-Demand
• Free Certificate

Mastering SQL Functions and Clauses with Leo Messi

Master advanced SQL functions and data analysis using real soccer statistics from Messi's career, covering COUNT, DISTINCT, SUM, GROUP BY, and aggregate functions for meaningful insights.

• CodeSignal
• On-Demand
• Free Certificate

Advanced Query Techniques and Conditional Logic in SQL

Master advanced SQL querying with complex subqueries, conditional logic, and sophisticated data analysis techniques. Learn to write efficient queries using AND/OR operations, LIKE, IN, BETWEEN, and IF functions.

• CodeSignal
• On-Demand
• Free Certificate

Foundations of R

Master fundamental R programming concepts, from basic syntax and operations to vectors and statistical functions, building a solid foundation for data manipulation and analysis.

• CodeSignal
• On-Demand
• Free Certificate

Data Frames in R

Master data frame fundamentals in R - from creation and manipulation to advanced operations like aggregation, calculations, and cleaning techniques for effective data analysis.

• CodeSignal
• On-Demand
• Free Certificate

Intermediate Data Manipulation with dplyr

Master advanced data manipulation techniques in R using dplyr's powerful functions for filtering, selecting, mutating, summarizing, and chaining operations to create efficient data analysis workflows.

• CodeSignal
• On-Demand
• Free Certificate