Programming Languages
Python: Widely used for data analysis, visualization, and machine learning (e.g., libraries like NumPy, pandas, and Scikit-learn).
R: For statistical computing, data analysis, and visualization.
Data Visualization Tools
Tableau: For creating interactive dashboards and visualizations.
Power BI: For business intelligence and data visualization.
Matplotlib & Seaborn (Python): For detailed visual representation of data.
Big Data Tools
Hadoop: For handling large datasets across distributed systems.
Spark: For fast, in-memory processing of big data.
Database Management
SQL: For querying and managing relational databases.
NoSQL Databases (e.g., MongoDB): For working with unstructured data.