Amazon Online Assessment 2025
Amazon OA Questions
| Name | Time | Online Judge | Experience Level | Platform | Difficulty |
|---|---|---|---|---|---|
| Get DNA Sequence2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Number of Teams2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Distribute Parcels2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Min Cost To Add New Roads2025 | N/A | Experienced/New Grad | N/A | Hard | |
| Get Mean Rank Count2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Count Spikes2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Review Score2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Priorities after Execution2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Reverse for Smaller Strings2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Max Book Copies2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Distinct Pairs2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Maximum Times Word Removed2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Maximize Solar Powered Bulbs2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Match Strings2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Smallest Palindrome2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Mean Rank Count2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Minimum Cost2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Minimum Inefficiency2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Average Standing2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Process Queries on Cart2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Server IDs2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Operations2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Minimum Boxes2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Minimum Total Distance2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Smallest Lexical Palindrome2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Max Reward Points2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Max Information2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Erase Pairs2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Fruit Crush2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Success Value2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Score Difference2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Location After Transfers2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Max Score in Balanced String2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Check Similar Passwords2025 | N/A | INTERN | N/A | Medium | |
| Get Min Distance2025 | N/A | INTERN | N/A | Medium | |
| Get Trucks for Items2025 | N/A | FULLTIME | N/A | Medium | |
| Max Score in Balanced String2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Count Maximum Profitable Groups2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Min Cost Data2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Rice Bags2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Execute Processes2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Maximum Final Value2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Pairs Count2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Games Won By Group12025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Discount Pairs2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Group Students2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Maxima Count2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Find Unique Values2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Remove Anagram2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Largest Set of Onion2025 | N/A | Experienced/New Grad | N/A | Hard | |
| Minimum Total Errors2025 | N/A | Experienced/New Grad | N/A | Hard | |
| Longest Match2025 | N/A | Experienced/New Grad | N/A | Hard | |
| Dropped Requests2025 | N/A | Experienced/New Grad | N/A | Hard | |
| Find Requests in Queue2025 | N/A | Experienced/New Grad | N/A | Hard | |
| Recurring Names2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Maximum User Traffic2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Fortune Telling2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Count Distinct Passwords2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Minimum Number of Moves2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Get Max Racers2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Make Power Nondecreasing2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Find Maximum Rush2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Reverse String with Minimum Shifts2025 | N/A | Intern | N/A | Medium | |
| Find Minimum Keypad Click Count2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Get Maximum Greyness2025 | N/A | Intern | N/A | Medium | |
| Return Records2025 | N/A | Intern | N/A | Medium | |
| Sort Product Codes2025 | N/A | Intern | N/A | Medium | |
| Minimum Delivery Trips2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Suitable Warehouse Locations2025 | N/A | Experienced/New Grad | N/A | Medium | |
| Lucky Numbers2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Max Training Score2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Minimum Operations to Make Array2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Kth Minimum Vulnerability2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Get Max Aggregate Temperature Change2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Balanced Shipments2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Find Earliest Month2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| All Substrings with K2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Ways to Group Parcels2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Reverse Binary String2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Minimize Sum of Absolute Differences2025 | N/A | Experienced/New Grad/Intern | N/A | Medium | |
| Cutoff Ranks | 2021 2020 | Online Judge | New Grad/Intern | SHL | Easy |
| Utilization Checks / Autoscale Policy | 2021 2020 | Online Judge | Experienced | HackerRank | Easy |
| Packaging Automation | 2021 | Online Judge | N/A | HackerRank | Medium |
| E-Mart Product Ranking | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Star Sum | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Minimum Total Wattage | 2022 | Online Judge | Experienced/New Grad | N/A | Easy |
| Rooted Distance | 2022 | N/A | Experienced/New Grad | N/A | Medium |
| Rate Limiter | 2022 | N/A | Experienced/New Grad | N/A | Medium |
| Min Swaps to Make Palindrome | 2022 | N/A | Experienced/New Grad | N/A | Medium |
| Maximum Precipitation | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Best Stock Combos | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Pipeline Tasks | 2022 | N/A | Experienced/New Grad | N/A | Medium |
| Split String | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Decoding String | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Find Pairs | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Stock Fluctuation | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Split Array III | 2022 | N/A | Experienced/New Grad | N/A | Easy |
| Color Palette | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Maximum Greyness | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Min Appends to Make Subsequence | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Maximum Deviation Among All Substrings | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Separate Pages | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Longest Product Subarray | 2022 | N/A | Experienced/New Grad | N/A | Easy |
| Coupon Checkout | 2022 | N/A | Experienced/New Grad | N/A | Medium |
| Slice Array | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Split Array III | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Minimum Number Of Swaps | 2022 | Online Judge | Experienced/New Grad | N/A | Easy |
| Application Assignment | 2022 | N/A | Experienced/New Grad | N/A | Medium |
| Merge Adjacent Numbers | 2022 | Online Judge | Experienced/New Grad | N/A | Easy |
| Channels Maximum Quality | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Minimum Net Price Change | 2022 | Online Judge | Experienced/New Grad | N/A | Easy |
| Min Swaps to Partition | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Min Appends to Make Subsequence | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Maximum Presentations | 2022 | N/A | Experienced/New Grad | N/A | Medium |
| Group Movies by Awards | 2022 | N/A | Experienced/New Grad | N/A | Hard |
| Hackathon Teams | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Shopping Cart Selection | 2022 | Online Judge | Experienced/New Grad | N/A | Medium |
| Rose Garden Fountain | 2022 | N/A | Experienced/New Grad | N/A | Medium |
| Investment Strategy | 2022 2021 | N/A | Experienced/New Grad | N/A | Medium |
| Color Palette | 2022 | N/A | All | N/A | Medium |
| Annual Sale | 2022 | N/A | N/A | N/A | Medium |
| Weather Forecast | 2022 | N/A | N/A | N/A | Medium |
| Bad Numbers | 2022 2021 | N/A | N/A | N/A | Medium |
| Move the Obstacle | 2022 2021 | N/A | N/A | N/A | Medium |
| Stock Price | 2022 | N/A | N/A | N/A | Medium |
| Form Hackathon Teams | 2022 | N/A | N/A | N/A | Medium |
| Find Lowest Discount | 2022 | N/A | N/A | N/A | Medium |
| Number of Binary Substrings | 2022 | N/A | N/A | N/A | Medium |
| LinkedList Pair Sum | 2022 | N/A | New Grad/Intern | N/A | Easy |
| Winning Sequence | 2022 2021 2020 | N/A | Intern | SHL | Medium |
| Parking Roof | 2022 2021 | N/A | Experienced/New Grad | N/A | Medium |
| Rose Garden | 2022 2021 | N/A | Experienced/New Grad | N/A | Medium |
| Rover Control | 2021 2020 | N/A | Experienced | HackerRank | Easy |
| Multiprocessor System | 2021 2020 | N/A | Intern | SHL | Medium |
| Transaction Logs | 2021 2020 | Online Judge | Experienced | HackerRank | Easy |
| Five-Star Sellers | 2021 2020 | Online Judge | Experienced | HackerRank | Medium |
| Shopping Patterns | 2021 2020 | N/A | Experienced | SHL/HackerRank | Medium |
| Earliest Time To Complete Deliveries | 2021 2020 | N/A | Intern | SHL/HackerRank | Medium |
| Count LRU Cache Misses | 2022 2021 2020 | Online Judge | New Grad/Intern | SHL | Medium |
| Nearest Cities | 2021 2020 | Online Judge | New Grad | SHL | Medium |
| Fill the Truck | 2022 2021 2020 | Online Judge | New Grad | SHL | Easy |
| Choose a Flask | 2021 2020 | N/A | Intern | SHL/HackerRank | Medium |
| Throttling Gateway | 2021 2020 | N/A | Intern | SHL/HackerRank | Medium |
| Slowest Key | 2021 2020 | N/A | Intern | SHL | Medium |
| Labeling System | 2021 2020 | N/A | Intern | SHL | Medium |
| Unique Device Names | 2021 2020 | N/A | Intern | SHL | Medium |
| Turnstile | 2022 2021 2020 | Online Judge | Experienced | SHL/HackerRank | Medium |
| Debt Records | 2021 2020 | Online Judge | New Grad | SHL | Easy |
| Baseball Scorekeeping | 2021 2020 | N/A | N/A | N/A | Medium |
| Find the Highest Profit | 2022 2021 2020 | N/A | New Grad | SHL | Medium |
| Items in Containers | 2021 2020 | N/A | Experienced | SHL/HackerRank | Medium |
| Squared Shortest Distance | 2021 2020 | N/A | New Grad/Intern | SHL/HackerRank | Easy |
| Find the Max Available Disk Space | 2022 2021 2020 | N/A | New Grad | SHL | Medium |
| Split String Into Unique Primes | 2021 2020 | N/A | New Grad | SHL | Easy |
| Fetch Items To Display | 2022 2021 2020 | N/A | New Grad | SHL | Medium |
| Count Teams | 2022 2021 2020 | N/A | New Grad | SHL | Easy |
| Subtree: Maximum Average Node/ Highest Tenure | 2022 2021 2020 | Online Judge | New Grad | SHL | Easy |
| Secret Fruit List | 2022 2021 2020 | Online Judge | N/A | N/A | Easy |
| Find Related Products | 2021 2020 | Online Judge | N/A | N/A | Medium |
| Zombie Infection | 2022 2021 2020 | Online Judge | Experienced | SHL/HackerRank | Medium |
| Top N Buzzwords | 2022 2021 2020 | Online Judge | Experienced | SHL | Easy |
| Load Balancer | 2021 2020 2019 | Online Judge | N/A | N/A | Medium |
| Optimize Memory Usage/ Amazon Prime Air Route | 2022 2021 2020 | Online Judge | All | HackerRank | Medium |
| Find Critical Servers | 2022 2021 2020 | Online Judge | New Grad/Experienced | SHL/HackerRank | Hard |
| Find Substrings | 2022 2021 2020 | Online Judge | N/A | N/A | Hard |
| Partition String | 2022 2021 2020 | Online Judge | Intern | SHL | Medium |
| Maximum of Minimum Values I | 2021 2020 2019 | Online Judge | Intern | N/A | Easy |
| Maximum of Minimum Values II | 2021 2020 2019 | Online Judge | Intern | N/A | Medium |
| Connect Ropes (/Merge Files) | 2019 | Online Judge | N/A | N/A | Easy |
| Min Cost to Repair Edges (Minimum Spanning Tree II) | 2021 2020 2019 | Online Judge | N/A | N/A | Hard |
| Data Center Critical Connections (Minimum Spanning Tree III) | 2021 2020 | Online Judge | Intern | SHL | Hard |
| Longest String Made Up Of Only Vowels | 2019 | Online Judge | N/A | N/A | Medium |
| Movies on Flight/Music Pairs (Two Sum) | 2021 2020 2019 | N/A | All | All | Easy |
| Treasure Island I | 2020 2019 | N/A | Experienced | N/A | Easy |
| Treasure Island II | 2020 2019 | N/A | Experienced | N/A | Hard |
| K Nearest Post Offices | 2020 2019 | N/A | N/A | N/A | Medium |
| Roll Dice | 2020 2019 | N/A | N/A | N/A | Easy |
| Min Cost to Connect All Nodes (Minimum Spanning Tree I) | 2020 2019 | N/A | N/A | N/A | Hard |
| Cell State After N Days | 2020 2019 | N/A | N/A | N/A | Easy |
| Shopkeeper Sale | 2020 2019 | N/A | N/A | N/A | Medium |
| Favorite Genres | 2020 2019 | N/A | New Grad | N/A | Medium |
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