บทความการวิเคราะห์ข้อมูล

Pick your first or next SQL project: 12 free guided projects sorted by level, plus 4 ideas for building your own on public data.

Explore the world of data analysis with our comprehensive guide. Learn about its importance, process, types, techniques, tools, and top careers in 2026

Explore the most popular and influential workspace publications created by our vibrant DataCamp community.

Explore the winners of a recent competition analyzing the most common attributes of popular Netflix content.

Dive into pandas 2.0, the latest update of the essential data analysis library, with new features like PyArrow integration, nullable data types, and non-nanosecond datetime resolution for better performance and efficiency.

Learn how to build a comprehensive data science portfolio by exploring examples different examples, mastering tips to make your work stand out, and utilizing the DataCamp Workspace effectively to showcase your results.

99 SQL interview questions and answers for 2026, from beginner definitions to advanced scenario-based queries, with dialect notes for PostgreSQL, MySQL, and SQL Server.

Discover how to boost learner engagement in data upskilling programs with actionable strategies from the 2023 State of Data Literacy Report.

Explore insights from the State of Data Literacy 2023 Report, revealing top challenges in data upskilling and actionable strategies to create a data-literate workforce.

Craft a standout data analyst resume with our expert tips and templates. Learn to highlight skills, experience, and achievements to land your dream job in data analysis.

Learn about data democratization, why it matters, and how to achieve it. Explore how it can improve data literacy, empower individuals and businesses, and create a positive social impact.

Learn how to organize rows and columns, add values, find the sum of a value, and apply filtering to select a subset of a given dataset. We’ll learn how to apply this in Excel with a retail dataset example.