# fishercoder1534/leetcode

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3,987 stars · 1,298 forks · Java · Apache-2.0

## Links

- GitHub: https://github.com/fishercoder1534/Leetcode
- Homepage: https://youtube.com/FisherCoder
- awesome-repositories: https://awesome-repositories.com/repository/fishercoder1534-leetcode.md

## Topics

`algorithm` `apache` `bash` `data-structures` `interview` `java` `leetcode` `leetcode-java` `leetcode-questions` `leetcode-solutions` `leetcoder` `mysql`

## Description

This project is a LeetCode solution repository containing a collection of algorithmic and database problem solutions. It serves as an algorithm implementation guide and a competitive programming reference, providing optimized code to demonstrate data structure usage and efficient coding patterns.

The repository includes solutions for complex computational challenges implemented in multiple programming languages and a collection of SQL queries for data retrieval and manipulation across various difficulty levels. These resources are designed for competitive programming study and technical interview preparation.

The project uses a language-specific directory structure and problem-based file mapping to organize source code. It also utilizes a Gradle-based build wrapper for Java compilation and shell scripts for text processing.

## Tags

### Education & Learning Resources

- [Algorithm Implementation Guides](https://awesome-repositories.com/f/education-learning-resources/educational-resources/algorithms-theory-academics/algorithm-data-structure-guides/algorithm-guides/algorithm-implementation-guides.md) — Provides detailed guides that bridge conceptual algorithmic logic with concrete source code implementations.
- [Algorithmic Problem Implementations](https://awesome-repositories.com/f/education-learning-resources/algorithmic-problem-implementations.md) — Provides practical code implementations and conceptual guides for solving classic algorithmic challenges. ([source](https://github.com/fishercoder1534/Leetcode/blob/master/README.md))
- [Competitive Programming Solutions](https://awesome-repositories.com/f/education-learning-resources/competitive-programming-solutions.md) — Provides a collection of optimized algorithm implementations and data structures for competitive programming.
- [LeetCode Solution References](https://awesome-repositories.com/f/education-learning-resources/leetcode-solution-references.md) — Provides a curated collection of solutions to LeetCode problems for study and reference.
- [Technical Interview Preparation](https://awesome-repositories.com/f/education-learning-resources/technical-interview-preparation.md) — Offers comprehensive resources for preparing for technical assessments and coding interviews.
- [Algorithm Practice Collections](https://awesome-repositories.com/f/education-learning-resources/algorithm-practice-collections.md) — Offers curated sets of algorithmic problems and solutions for technical interview preparation. ([source](https://github.com/fishercoder1534/Leetcode/blob/master/settings.gradle))
- [Algorithm Implementation Practice](https://awesome-repositories.com/f/education-learning-resources/problem-solving-guides/interview-problem-solving/algorithm-implementation-practice.md) — Provides practical exercises for implementing algorithmic solutions to prepare for technical interviews. ([source](https://github.com/fishercoder1534/Leetcode/tree/master/paginated_contents/javascript))
- [SQL Problem Solving](https://awesome-repositories.com/f/education-learning-resources/sql-problem-solving.md) — Implements SQL queries to manipulate and retrieve data to solve database-specific challenges. ([source](https://github.com/fishercoder1534/Leetcode/tree/master/paginated_contents/database))
- [SQL Query Practice](https://awesome-repositories.com/f/education-learning-resources/sql-query-practice.md) — Provides resources for writing and refining database queries to solve data retrieval challenges.

### Development Tools & Productivity

- [Competitive Programming Repositories](https://awesome-repositories.com/f/development-tools-productivity/competitive-programming-repositories.md) — Provides source code collections organized by problem category for competitive programming reference.

### Software Engineering & Architecture

- [Algorithmic Problem Solving](https://awesome-repositories.com/f/software-engineering-architecture/algorithmic-problem-solving.md) — Implements data structures and algorithms to improve coding efficiency and interview performance. ([source](https://github.com/fishercoder1534/Leetcode))

### Data & Databases

- [SQL Challenge Solutions](https://awesome-repositories.com/f/data-databases/sql-challenge-solutions.md) — Provides solved examples of complex database queries and data manipulation tasks.
- [SQL Script Libraries](https://awesome-repositories.com/f/data-databases/sql-script-libraries.md) — Provides a knowledge base of pre-written SQL scripts for data retrieval and manipulation.