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1. Java Collections Java Collections

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   # 🎯 Java Collections — LLD Interview Cheatsheet

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   > **Organized by Collection Hierarchy** for easy memorization  

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   > Interface methods → Implementations → Complexities

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2. Problem Solving Problem Solving

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   [constructive algorithms](https://codeforces.com/problemset/page/18?tags=constructive+algorithms)<br>

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   [leetcode premium](https://leetcode.com/problemset/?premium=true&page=1)<br>

3. Mac ( Sublime Text, C++ ) Setup.Md Mac ( Sublime Text, C++ ) Setup.Md

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   install [homebrew](https://brew.sh/)

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   - brew install gcc

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   link homebrew installed gcc (g++-13) with mac gcc (By default mac gcc is clang)

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   - cd /opt/homebrew/bin

4. Install NVM in Mac for Node versions Install NVM in Mac for Node versions

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   - brew install nvm

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   - nano ~/.zshrc

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   - add 

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     source $(brew --prefix nvm)/nvm.sh

5. Installing GVM in Mac for managing G... Installing GVM in Mac for managing Go version

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   - brew update

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   - brew install mercurial

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   - bash < <(curl -s -S -L https://raw.githubusercontent.com/moovweb/gvm/master/binscripts/gvm-installer)

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   - source ~/.gvm/scripts/gvm

6. Install Rust in Mac Install Rust in Mac

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   - sudo curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | \

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   bash -s -- -y --no-modify-path