Many data science roadmaps fail because individuals tend to frequently switch resources, leading to a lack of concrete progress.
Building a personal roadmap in data science involves considering factors like current skill level, professional situation, existing knowledge, and learning style.
Identify topics you know and those you need to learn, dedicating 5% of your time to understand concepts and 95% to practice them.
Practice by solving exercises, discussing concepts, and engaging in Exploratory Data Analysis (EDA) on simple datasets daily.
Regularly practice Python, SQL, as well as machine learning (ML), deep learning (DL), and natural language processing (NLP) concepts on varied datasets.
Focus on data cleaning and EDA, undertake at least 20 projects, and prepare for interviews by simulating interview scenarios and seeking feedback.
Engage in mock interviews, seek guidance from experienced data scientists, and build a portfolio website showcasing your projects and skills.
Apply for internships, seek mentorship, and continuously improve by learning from others and refining your approach to learning data science.