A Johnbenny's HackerRank Certificates
Certificate: R (Basic)
skill
Certificate: Java (Basic)
skill
Certificate: Python (Basic)
skill
Certificate: SQL (Basic)
skill
Certificate: SQL (Intermediate)
skill
Certificate: SQL (Advanced)
skill
Certificate: React (Basic)
skill
Certificate: CSS (Basic)
skill
Certificate: JavaScript (Basic)
skill
Certificate: Problem Solving (Basic)
skill
Certificate: Problem Solving (Intermediate)
skill
Certificate: C# (Basic)
skill
Certificate: Go (Intermediate)
skill
Certificate: Go (Basic)
skill
R (Basic)
This competency area includes fundamentals of the R programming language, understanding Data Frames, Packages, and Data Reshaping, using Data interfaces, among others.