Fintech
Block interview questions
Grouped by topic, sorted Easy → Medium → Hard, then by LeetCode ID. Click a problem to open it on LeetCode; the chapter column links to the handbook chapter that covers it.
- Problems
- 14
- Easy
- 1
- Medium
- 9
- Hard
- 4
- Mapped to chapter
- 3
Array
10 problemsEasy 1
| # | Title | Difficulty | Also at | Chapter |
|---|---|---|---|---|
| 999 | Available Captures for Rook | Easy | — |
Medium 7
| # | Title | Difficulty | Also at | Chapter |
|---|---|---|---|---|
| 139 | Word Breakalso at:IntuitAdobeAmazon Also at 17 moreArista NetworksAutodeskBloombergByteDanceCleartripDiscordeBayGoogleMetaMicrosoftMongoDBNetflixTargetToastTwilioUberVMware | Medium | Chapter | |
| 490 | The Mazealso at:Snap | Medium | — | |
| 573 | Squirrel Simulation | Medium | — | |
| 969 | Pancake Sorting | Medium | — | |
| 1814 | Count Nice Pairs in an Arrayalso at:Roblox | Medium | — | |
| 1861 | Rotating the Boxalso at:AmazonGoogleMeta Also at 1 moreRoblox | Medium | — | |
| 2768 | Number of Black Blocksalso at:StripeRobloxX (Twitter) | Medium | — |
Misc
4 problemsMedium 2
| # | Title | Difficulty | Also at | Chapter |
|---|---|---|---|---|
| 208 | Implement Trie (Prefix Tree)★ also at:AmazonAppleBloomberg Also at 10 moreCitadelDocuSignDoorDasheBayGoogleMetaMicrosoftMongoDBRobloxX (Twitter) | Medium | Chapter | |
| 2069 | Walking Robot Simulation II | Medium | — |
Hard 2
| # | Title | Difficulty | Also at | Chapter |
|---|---|---|---|---|
| 273 | Integer to English Wordsalso at:AmazonAppleCisco Also at 7 moreDelhiveryFractal AnalyticsMicrosoftPalantirRobloxSplunkZscaler | Hard | — | |
| 2296 | Design a Text Editoralso at:DropboxGoogleJane Street Also at 2 moreRipplingSnap | Hard | — |
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