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Oracle OA 2022 | Arrays & Subarray Math | on-campus
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DE Shaw OA 2023 | Binary Search on Answer Space | On-campus
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Cisco OA 2024-October | Binary Search & Search Spaces | Off-campus
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Accenture Advanced Coding 2024 | Two-Pointers & Custom Sorting | Off-campus
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Invesco Tech Challenge 2025 | Minimal Absolute Difference Partitions & Global Asset Value Escalation Sequence
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Upstox SDE-1 OA 2024 | Top K Most Volatile Stocks & Order Matching Engine Parsing
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Acko SDE-1 OA Questions and Solutions | Fraudulent Transaction Alerts & Server Dependency Network Bottleneck
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Shadowfax Data Warriors Hiring Challenge | Optimal Hub Location & Priority Sorting Allocation
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Cisco SDE-1 OA Questions and Solutions | IP Address Validation & Redundant Network Connections
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MPHASIS Trainee Engineer | Matrix Pattern Analysis & Text Compression | OA Questions (2023 to 2024)
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GOLDMAN SACHS Technology Analyst OA (2023) | Investment Portfolio Optimization | Greedy and Priority Queue Solution
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WIPRO National Level Talent Hunt | OA Questions in 2021 | Numeric Symmetry Validation | Binary Population Count
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AMAZON SDE-1 Online Assessment Questions in 2023 | Autoscaling Simulation & Largest Valid Bitwise Group
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Kotak SDE Hiring May 2026 | Debugging Challenge | Minimum Cost to Connect Graph Clusters | Hacker Rank
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THOUGHTWORKS Graduate Developer OA (2023) | Message Decryption Count | Dynamic Programming Solution (Java)
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BYJU'S SDE OA (2023) | Binary Tree Analysis | Maximum Wealth Collection | Java Solutions
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Walmart Global Tech OA 2024 - Product Array Transformation | Prefix & Suffix Product Approach (Java)
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Tessell SDE-Intern OA Questions | May 2026 | Graph Problem
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Capgemini Exceller OA Questions and Solutions | Move Hashes to Front & String Compression
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Zepto SDE OA Questions and Solutions | A Sum of Coins & Minimize Path Value
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Atlassian SDE OA 2026-January | Dynamic Programming & Sweepline | On-campus
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Juspay SDE-1 Hiring Challenge 2025 | Maximum Weight Node, Nearest Meeting Cell & Largest Sum Cycle
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PhonePe SDE OA | 2024 | Repainting Luna's Socks, Teleportation Caves Labyrinth & Scout Cookie Maximization
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GE Appliances OA 2023 | Divide & Conquer and HashMaps | On-Campus
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Morgan Stanley OA 2021 | Backtracking & Custom Comparators | On-campus
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Barclays OA 2024 | Mathematics & Two Pointers | On-campus
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Zomato SDE-1 OA | Maximum Profit Food Combos & EV Delivery Bike Routing
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Google SWE Interview 2024 | DP & Backtracking | Arranging Bricks
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Samsung R&D OA 2023 | DP & Strings | String Partitioning
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Infosys OA 2021 | Precomputation & Permutations | Smart Square
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GE Vernova Coding OA (2021) | Backtracking Algorithms | On-campus
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Salesforce HackerRank OA (2022) | Bit Manipulation (XOR) | Off-campus
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Philips Innovation Campus OA (2022) | Combinatorics & Binary Search | On-Campus
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Uber SDE-1 Assessment 2025-October | Greedy Sorting | Registration System | Merge Intervals
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LTIMindtree Technical OA | | Peak Consecutive Sum Challenge | 2025(September)
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Cvent Coding Round 2026-January | String Parsing & Stacks | Valid Parentheses
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Microsoft SWE Intern Online Assessment Questions (2025) |LRU Cache | Maximum Subarray
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Publicis Sapient OA 2025 -August | Advanced Binary Search | Rotated Arrays
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Persistent Systems Coding Assessment 2025-November | HashSets & Sequences | Longest Consecutive Sequence
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hashset
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EPAM Systems OA 2026-February | Missing Number Series | First Missing Positive | On-campus
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Answer: IBM OA Question 2024 August | Dynamic Programming | on-campus
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Solution: Minimum Path Sum — 2D DP (In-Place) Approach We can solve this problem using **Dynamic Programming**. The minimum pat…
Answer: Morgan Stanley OA Question 2024 July | Trees & BFS | on-campus
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Solution: Binary Tree Zigzag Level Order Traversal — BFS Deque Approach We can solve this problem using **Breadth-First Search …
Answer: Goldman Sachs OA Question 2024 June | HashMap & Strings | on-campus
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Solution: Longest Palindrome — Character Count Map Approach To construct a palindrome, characters must appear in pairs (one on …
Answer: Bloomberg OA Question 2024 May | Backtracking | on-campus
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Solution: Subsets II — Backtracking with Duplicate Pruning Approach We solve this using **Backtracking**. To prevent duplicate …
Answer: Walmart OA Question 2024 April | Trees | on-campus
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Solution: Lowest Common Ancestor — BST Iterative Search Approach We can solve this problem in O(H) time (where H is the tree he…
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Solution: Generate Parentheses — Backtracking Approach We can solve this problem using **Backtracking**. Since we need to build…
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Solution: Pacific Atlantic Water Flow — Double DFS Approach Instead of simulating flow from each cell to the ocean (which is co…
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Solution: Lowest Common Ancestor — Recursive Depth First Search Approach We can solve this problem recursively by traversing th…
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Solution : Coin Change — Dynamic Programming Approach This is a classic optimization problem that can be solved using **Dynamic…
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Solution : Daily Temperatures — Monotonic Stack Approach A naive approach of checking future days for each index takes O(N2) ti…
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Solution : Kth Largest Element — Min-Heap Approach While sorting the array takes O(N log N) time, we can optimize this using a …
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Solution 1: Binary Tree Level Order Traversal — BFS Traversal Approach We can solve this problem using a Breadth-First Search (…
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