🛠️ Developer Tools

Microsoft's 2026 OA: Predictable Format, Brutal Difficulty Creep

Everyone figured Microsoft's OA would chug along unchanged—two mediums, 90 minutes, done. Nope. 2026 hits harder, squeezing engineers on optimization and edges like never before.

Screenshot of Microsoft OA HackerRank interface with stacks problem

⚡ Key Takeaways

  • 2026 OA sticks to 2Q format but spikes difficulty with edges and time squeezes. 𝕏
  • High-freq: stacks carry, diff arrays, sliding perms—O(N) or die. 𝕏
  • Prep hack: Microsoft LeetCodes + mocks; predict ML hybrids next year. 𝕏
Published by

theAIcatchup

Community-driven. Code-first.

Worth sharing?

Get the best Open Source stories of the week in your inbox — no noise, no spam.

Originally reported by Dev.to

Stay in the loop

The week's most important stories from theAIcatchup, delivered once a week.