A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

GeeksforGeeks is more than just a coding platform—it's a thriving community of learners, educators, and problem solvers united by their passion for computer science. With a vast repository of articles, tutorials, and coding challenges, GFG empowers learners to deepen their understanding of algorithms, data structures, and programming languages. From beginner-friendly introductions to advanced coding techniques, GFG offers a roadmap for aspiring developers to hone their skills and achieve their coding goals.

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Every company needs a database to store and organize the information. To choose the right database you need to be familiar with the pros and cons of some popular databases. Let’s discuss some critical databases which you should learn or get familiar with in 2021. According to DB Engines below is the list of the most popular databases according to StackOverflow.

Top 7 Databases to Learn in 2021

<p>If you want the Top 7:</p>
<ol>
<li>Oracle;</li>
<li>MySQL;</li>
<li>Microsoft SQL Server;</li>
<li>PostgreSQL;</li>
<li>MongoDB;</li>
<li>IBM DB2;</li>
<li>Redis;</li>
</ol>
