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Data Structures and Algorithms
·
Module 4
Hashing for Efficient Lookups
1
Hash Tables: Fundamentals, Functions, and Collision Resolution
Explain hash table fundamentals, including hash functions and collision resolution strategies.
2
Hash Maps for O(1) Frequency Counting
Apply hash maps for O(1) average time complexity lookups in frequency counting problems.
3
Hash-Based Solutions for Two Sum and Its Variations
Solve the Two Sum problem and its variations using a hash-based approach.
4
Hash Sets: Duplicate Detection & Membership Testing
Use hash sets for efficient duplicate detection and membership testing.
5
Solving Anagrams and Character Problems with Hash Maps
Solve anagram and character-based problems using hash maps.
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High-ROI Interview Patterns: Pointers and Windows
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Linear Structures: Stacks and Queues