Data structures are the building blocks that organize and store information in computer programs – think of them as digital filing systems. They determine how data is arranged, accessed, and manipulated, making software run efficiently. For career changers, mastering data structures opens doors to software development, data analysis, and tech roles. You'll learn essential concepts like arrays, lists, and trees that form the foundation of coding interviews and real-world programming. This knowledge is crucial whether you're building apps, analyzing datasets, or solving complex technical problems.
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