What's New?

February 2026

• Smartsheet interview roadmap

  New

  Roadmap · 11 Feb 2026

  Eoin

• Remove Duplicates From Sorted List II

  New

  Linked Lists · Coding Question · 11 Feb 2026

  Eoin

• Naver's Interview Process (2026)

  New

  Article · 11 Feb 2026

  Eoin

• Restaurant Booking System

  New

  Low-Level Design · 11 Feb 2026

  Eoin

• Vending Machine

  New

  Low-Level Design · 11 Feb 2026

  Eoin

• LRU Cache

  New

  Low-Level Design · 11 Feb 2026

  Eoin

• Library Management System

  New

  Low-Level Design · 11 Feb 2026

  Eoin

• Notepad System

  New

  Low-Level Design · 11 Feb 2026

  Eoin

• Snyk interview roadmap

  New

  Roadmap · 10 Feb 2026

  Eoin

• 2 new coding questions2 questions

  New

  Heaps · Coding Question · 10 Feb 2026

  Eoin

• Databricks's Interview Process (2025)

  New

  Article · 10 Feb 2026

  Eoin

• Top-K Leaderboard

  New

  System Design · 10 Feb 2026

  Eoin

• How to Pass Low Level Design Interviews in 2026

  New

  Article · 10 Feb 2026

  Eoin

• How to Pass System Design Interviews in 2026

  New

  Article · 10 Feb 2026

  Eoin

• Niantic's Interview Process (2026)

  New

  Article · 10 Feb 2026

  Eoin

• Databricks

  New

  Company · 10 Feb 2026

  Eoin

• C

  New

  Topic · 9 Feb 2026

  Eoin

• How to Pass Data Structures & Algorithms Interviews in 2026

  New

  Article · 9 Feb 2026

  Eoin

• System Design Core Concepts

  New

  Topic · 9 Feb 2026

  Eoin

• Stock Exchange (NASDAQ, NYSE) — Deep Dive 4: Concurrency & Lock-Free Architecture

  New

  Stock Exchange · Whiteboard · 9 Feb 2026

  Eoin