Sunday, December 3, 2023

UML Diagrams

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Use Case Diagram   Class Diagram Sequence Diagrams Cash Withdrawl  Activity Diagram
Saturday, November 28, 2020

Interesting Properties of Data Structures

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1. The stack data structure can come in handy here in representing this recursive structure of the problem. We can't really process this...
Wednesday, November 25, 2020

Below are the Big O performance of common functions of different Java Collections.

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List                 | Add  | Remove | Get  | Contains | Next | Data Structure ---------------------|------|--------|------|----------|-----...
Monday, November 2, 2020

Designing Data Intensive Application | Notes 1 | Introduction

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Data-intensive applications are pushing the boundaries of what is possible by making use of these technological developments. We call an app...
Wednesday, October 28, 2020

Trie 3 | Leetcode 1268. Search Suggestions System | Amazon | OA 2020 | Keyword Suggestions

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 Question: Given an array of strings products and a string searchWord. We want to design a system that suggests at most three product names ...

Trie | Part 2 Implement Trie (Prefix Tree)

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Leetcode 208. Implement Trie (Prefix Tree) Implement a trie with insert, search, and startsWith methods. Example: Trie trie = new Trie(); tr...

Trie | Part 1 Introduction

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 Trie (pronounce as "Try") is a very popular data structure, usually known as Prefix Tree as well. Applications: 1. AutoComplete 2...
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