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leetcode

Leetcode Solution

19 minute read

Problem List Notes Longest substring without repeated character: use 2 pointers to maintain set of char composition and update satisfying substring

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RDBMS

RDBMS Design

6 minute read

Design Principle with Relational Database Management System

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NoSQL

NoSQL Basic

1 minute read

MongoDB Introduction

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SQL

Advanced SQL

1 minute read

Advanced SQL Syntax Mathematic Functions

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Statistics

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ML/DL

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R

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AWS

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kubernetes

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