Covers the basics of hash table usage, including checking for anagrams, finding intersections of arrays, identifying happy numbers, and solving the classic two-sum problem. Focus is on efficient lo...

Hash table | Technique to handle collisions | Hash table in Python and Java

Focuses on more complex linked list problems, such as swapping nodes in pairs, removing nodes from specific positions, detecting intersections between two lists, and identifying cycles within a lin...

Introduces fundamental linked list operations. Topics include removing elements from a list, designing a custom linked list with core operations, and reversing a singly linked list, highlighting ba...

More advanced array techniques, including sliding window to find the minimum subarray sum and generating a matrix in a spiral order, which requires managing more complex array structures.

Focuses on fundamental array operations. Covers binary search and basic element removal, emphasizing efficient searching and modifying arrays.

Supervised Learning with scikit-learn