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Learn advanced querying techniques like joins, sub queries and set operations to put yourself on the path to mastery in SQL. Practice queries on Aggregates, Group by, Joins, Sub-queries and Case expressions. Solve over 80 SQL exercises using real life case studies.
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23 paź 2021 · Hey there! The number of free platforms available now for you to work on your skills is uncountable. There are hundreds of platforms out there to help you sharpen your skills, and sometimes even venture into new ones. But it’s essential that you know how to make the most out of any platform.
Practice over 5000+ problems in coding languages like Python, Java, JavaScript, C++, SQL and HTML. Start with beginner friendly challenges and solve hard problems as you become better. Use these practice problems and challenges to prove your coding skills.
