🧩 Coding Practice

A personal repository showcasing Java, MySQL, and Data Structures & Algorithms practice through solutions from LeetCode . Continuously maintained for interview and placement preparation.

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📂 Repository Structure

coding-practice/
├── Java/          # Java solutions to LeetCode problems
├── MySQL/         # MySQL solutions to LeetCode database problems
└── README.md

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🛠 Tech Stack

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🎯 Purpose

• Strengthen core Data Structures & Algorithms concepts.
• Practice SQL through LeetCode database problems.
• Build consistency through regular coding practice.
• Prepare for technical interviews and placement coding rounds.

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📈 Progress

This repository is updated regularly as new problems are solved.

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🔗 Connect

• GitHub: @Dinesh8778
• LinkedIn: dinesh-kumar-s-it
• Portfolio: dinesh8778.github.io/portfolio

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⭐ "Consistency beats intensity — one problem at a time."

LeetCode Topics

Linked List

Problem Name	Difficulty
0021-merge-two-sorted-lists	Easy

Recursion

Problem Name	Difficulty
0021-merge-two-sorted-lists	Easy

Array

Problem Name	Difficulty
0628-maximum-product-of-three-numbers	Easy
0713-subarray-product-less-than-k	Medium
1464-maximum-product-of-two-elements-in-an-array	Easy

Binary Search

Problem Name	Difficulty
0713-subarray-product-less-than-k	Medium

Sliding Window

Problem Name	Difficulty
0713-subarray-product-less-than-k	Medium

Prefix Sum

Problem Name	Difficulty
0713-subarray-product-less-than-k	Medium

Database

Problem Name	Difficulty
0197-rising-temperature	Easy

Math

Problem Name	Difficulty
0009-palindrome-number	Easy
0628-maximum-product-of-three-numbers	Easy
3014-minimum-number-of-pushes-to-type-word-i	Easy
3536-maximum-product-of-two-digits	Easy

Dynamic Programming

Problem Name	Difficulty
0338-counting-bits	Easy

Bit Manipulation

Problem Name	Difficulty
0338-counting-bits	Easy
0401-binary-watch	Easy
0461-hamming-distance	Easy
0476-number-complement	Easy

Sorting

Problem Name	Difficulty
0628-maximum-product-of-three-numbers	Easy
1464-maximum-product-of-two-elements-in-an-array	Easy
3016-minimum-number-of-pushes-to-type-word-ii	Medium
3517-smallest-palindromic-rearrangement-i	Medium
3536-maximum-product-of-two-digits	Easy

Heap (Priority Queue)

Problem Name	Difficulty
1464-maximum-product-of-two-elements-in-an-array	Easy

String

Problem Name	Difficulty
3014-minimum-number-of-pushes-to-type-word-i	Easy
3016-minimum-number-of-pushes-to-type-word-ii	Medium
3517-smallest-palindromic-rearrangement-i	Medium

Counting Sort

Problem Name	Difficulty
3016-minimum-number-of-pushes-to-type-word-ii	Medium
3517-smallest-palindromic-rearrangement-i	Medium

Greedy

Problem Name	Difficulty
3014-minimum-number-of-pushes-to-type-word-i	Easy
3016-minimum-number-of-pushes-to-type-word-ii	Medium

Hash Table

Problem Name	Difficulty
3016-minimum-number-of-pushes-to-type-word-ii	Medium

Backtracking

Problem Name	Difficulty
0401-binary-watch	Easy