Data Structures & Algorithms — SeniorCovers core data structures and algorithms - trees, graphs, dynamic programming, and complexity analysis - the backbone of technical coding interviews.Price: US$ 24.89. 100 published questions in this package.Objectives

Complexity Analysis

Arrays & Strings

Linked Lists

Stacks & Queues

Hash Tables

Trees

Heaps & Priority Queues

Graphs

Sorting & Searching

Recursion & Divide-and-Conquer

Dynamic Programming

Greedy Algorithms

Algorithmic Patterns

SyllabusComplexity AnalysisArrays & StringsLinked ListsStacks & QueuesHash TablesTreesHeaps & Priority QueuesGraphsSorting & SearchingRecursion & Divide-and-ConquerDynamic ProgrammingGreedy AlgorithmsAlgorithmic PatternsSample questions

What does Big-O notation describe, and why do we use it instead of measuring runtime in seconds?

Explain the difference between O(1), O(n), O(log n), and O(n²) with an example of each.

What is the difference between time complexity and space complexity?

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