Career Services Articles

Explore DataCamp's R programming certifications with our guide. Learn about Data Scientist and Data Analyst paths, preparation tips, and career advancement.

Are you applying for a job that requires PostgreSQL fluency? Prepare yourself for the interview process with this comprehensive list of PostgreSQL questions

Explore some of the top machine learning certifications, the requirements for each, and how you can improve your machine learning skills with DataCamp.

Read our complete guide to becoming a business intelligence analyst in 2025, including resources to help you get started.

AI engineer skills are now in demand. Learn all about the essential skills needed in this complete guide.

A guide to the most common Excel interview questions for beginner, intermediate, and advanced users to ace the technical interview.

Explore the best AI certifications for 2025 with our comprehensive guide. Understand the difference between AI certifications and certificates, identify top courses for various career paths, and learn how to choose the right program.

Explore the top technical and soft business analyst skills needed to succeed and how you can best showcase them in your portfolio and on your resume.

Learn the 40 fundamental R programming interview questions and answers to them for all levels of seniority: entry-level, intermediate, and advanced questions.

Find out how much machine learning engineers make around the world at different career stages and learn how you can become a top-earning machine learning engineer today.

All data scientists need expertise in Python, but which skills are the most important for them to master? Find out the ten most vital Python skills in the latest rundown.

Building a compelling data portfolio can be a daunting task. We’ve made it super easy for you. With DataCamp Portfolio, you can craft a powerful portfolio in minutes with no design or coding skills required.