Interview Prep Archives - HackerHeap https://www.hackerheap.com/tag/interview-prep/ Build with AI agents — Claude Code, MCP, agents, automation. Working code, honest takes, no fluff. Tue, 05 May 2026 14:59:59 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://www.hackerheap.com/wp-content/uploads/2019/11/cropped-HackerHeap_Transparent-32x32.png Interview Prep Archives - HackerHeap https://www.hackerheap.com/tag/interview-prep/ 32 32 105925724 LeetCode Maximum Erasure Value https://www.hackerheap.com/leetcode-maximum-erasure-value/ Sun, 12 Jun 2022 21:57:48 +0000 https://www.hackerheap.com/?p=521 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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]]> 521 Leetcode 59 Spiral Matrix II Java Solution https://www.hackerheap.com/leetcode-59-spiral-matrix-ii-java-solution/ Mon, 15 Jun 2020 02:23:36 +0000 https://www.hackerheap.com/?p=365 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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]]> 365 Leetcode 54 Spiral Matrix Java Solution https://www.hackerheap.com/leetcode-54-spiral-matrix-java-solution/ Mon, 15 Jun 2020 02:19:13 +0000 https://www.hackerheap.com/?p=363 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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]]> 363 Leetcode 53 Maximum Subarray Java Solution https://www.hackerheap.com/leetcode-53-maximum-subarray-java-solution/ Mon, 15 Jun 2020 02:15:58 +0000 https://www.hackerheap.com/?p=361 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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]]> 361 Leetcode 49 Group Anagrams Java Solution https://www.hackerheap.com/leetcode-49-group-anagrams-java-solution/ Mon, 15 Jun 2020 02:09:20 +0000 https://www.hackerheap.com/?p=359 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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]]> 359 Leetcode 46 Permutations Java Solution https://www.hackerheap.com/leetcode-46-permutations-java-solution/ Mon, 15 Jun 2020 02:05:06 +0000 https://www.hackerheap.com/?p=357 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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]]> 357 Leetcode 41 First Missing Positive Java Solution https://www.hackerheap.com/leetcode-41-first-missing-positive-java-solution/ Mon, 15 Jun 2020 02:01:23 +0000 https://www.hackerheap.com/?p=355 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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]]> 355 Leetcode 37 Sudoku Solver Java Solution https://www.hackerheap.com/leetcode-37-sudoku-solver-java-solution/ Mon, 15 Jun 2020 01:55:17 +0000 https://www.hackerheap.com/?p=353 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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]]> 353 Leetcode 36 Valid Sudoku Java Solution https://www.hackerheap.com/leetcode-36-valid-sudoku-java-solution/ Mon, 15 Jun 2020 01:51:02 +0000 https://www.hackerheap.com/?p=351 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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]]> 351 Leetcode 35 Search Insert Position Java Solution https://www.hackerheap.com/leetcode-35-search-insert-position-java-solution/ Mon, 15 Jun 2020 01:47:26 +0000 https://www.hackerheap.com/?p=349 // SOLVING THIS WITH AN AI ASSISTANT (2026) If you are working through this problem with an AI coding assistant — Claude, ChatGPT, Cursor chat, Gemini, GitHub Copilot, Aider, or any agent — the goal isn’t to ask for the answer. It is to use the tool to understand the pattern. The prompt sequence I’d...

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