To begin a journey in Data Science, you need to have knowledge of various key areas.Linear Algebra: Understanding the math behind Machine Learning algorithms requires knowledge of Linear Algebra.Statistics: Data Science involves analyzing and making meaningful insights from data, which requires knowledge of Statistics.SQL: Since real-world data is often stored in databases, knowledge of SQL is required to retrieve and work with data.Machine Learning/Deep Learning: Building meaningful models requires understanding and knowledge of ML algorithms.MLOps: Deploying and maintaining models in production requires expertise in MLOps.Data Visualization: Effective visualization and presentation skills are important to showcase results.Value Delivery: Understanding the problem and delivering value is crucial for success in Data Science.