Building a Tech Career: Skills, Roles, and Roadmaps A tech career grows from three elements: skills, roles, and a practical roadmap. Whether you are starting out or shifting from another field, a clear plan helps you learn what matters and measure progress. The good news is that many paths lead to solid jobs, and you can tailor them to your interests and strengths. Start with basics, then build a sequence of real projects. ...
Data Science Careers: Skills, Tools and Pathways Data science careers offer a mix of problem solving, data wrangling, and teamwork. People enter from many backgrounds, from statistics to engineering. Most roles share a core set of skills, plus role-specific tools. This guide outlines the skills, tools and pathways to help you plan your path. Core skills you will use every day include: Statistics and math fundamentals: probability, descriptive statistics, hypothesis testing. Programming: Python or R, with libraries like pandas, NumPy, scikit-learn. Data wrangling: cleaning, merging, and transforming messy data. Visualization and storytelling: turning numbers into clear charts and messages. Communication and business sense: framing problems, asking the right questions, presenting results. Essential tools and platforms you should know: ...