Core Data Structures, Algorithms, and Concepts

Data Structures

Linked Lists

Trees, Tries, and Graphs

Stacks and Queues

Heaps

Vectors / ArrayLists

Hash Tables

Maps keys to values for highly efficient lookup.

Algorithms

Breadth-First Search

Depth-First Search

Binary Search

Merge Sort

Quick Sort

Concepts

Bit Manipulation

Memory (Stack vs. Heap)

Recursion

Dynamic Programming

Big O Time and Space