There are several reasons why learning data structures is important:
Efficiency: Data structures provide different ways to organize and store data that can result in significant performance improvements. Choosing the appropriate data structure can greatly enhance the efficiency of an algorithm.
Problem-solving: Understanding data structures and their capabilities allows you to solve problems more effectively. It allows you to think about problems in a more organized manner, breaking them down into smaller, more manageable parts.
Interviews: Knowledge of data structures and algorithms is a common requirement for software engineering roles, and is often tested in technical interviews.
Software Development: Data structures are used in various types of software like Database systems, Operating Systems, Web Browsers, Compilers and Games. Understanding data structures is a fundamental part of software development.
Understanding Computer Science: Data Structures are the backbone of computer science and learning them will give a strong foundation in the subject.
In short, learning data structures can help you write better and more efficient code, it will help you solve problems more effectively and will be beneficial for your Career as well.
First read the answer fully, then try to explain it in your own words. After that, open a few related questions and compare the concepts. This method helps you remember the topic for a longer time and improves exam preparation.