Queue & Stack![Daniel Nguyen]()
Queue First in first out (FIFO) data structure: first element added will be processed first…
April 26, 2024
1 min
Published by Author 250
JavaScript interview questions![Daniel Nguyen]()
2-Pointer Questions 3. Longest Substring Without Repeating Characters 5. Longest Palindromic…
April 24, 2024
2 min
How `this` behaves in JavaScript![Daniel Nguyen]()
🔹 What is this ? In JavaScript, this refers to the execution context — or how a function is…
April 24, 2024
1 min
Merge And Quick Sort![Daniel Nguyen]()
Merge Sort If the list is of len 0 or 1 => already sorted, do nothing If the list has > 1 element…
April 21, 2024
2 min
Trie![Daniel Nguyen]()
a data structure to manage a set of strings operations: add(s): add string s to Trie startWith…
April 19, 2024
1 min
System Design Guideline![Daniel Nguyen]()
Step 1: Requirement clarification Purpose: to solve the RIGHT problem! Functional requirements What…
April 18, 2024
2 min
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