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Twilio SDE Interview Question 2021 December | Trees | on-campus
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recursion
dfs
trees
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11 days ago
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Snowflake SDE Interview Question 2022 August | Heaps | on-campus
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Shopify SDE Interview Question 2024 June | Arrays: Product of Array Except Self
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Thoughtworks Associate Developer Interview Question 2023 October | Graphs and Topological Sort
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Square SDE Interview Question 2022 November | Dynamic Programming | on-campus
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Stripe SDE Interview Question 2025 January | Sliding Window | on-campus
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DoorDash SDE Interview Question 2024 March | Greedy | on-campus
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LinkedIn SDE Interview Question 2022 September | Dynamic Programming | on-campus
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Uber SDE Interview Question 2023 July | Arrays and Hashing | on-campus
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Rippling SDE Interview Question 2025 February | Backtracking | on-campus
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Palantir SDE Interview Question 2021 November | Monotonic Stack | On-campus
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Coinbase SDE Interview Question 2024 January | Binary Search on Answer Space | On-campus
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Databricks SDE Interview Question 2022 March | Dynamic Programming: Partition Equal Subset Sum | On-campus
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Airbnb SDE Interview Question 2023 August | Two Pointers & Sorting | Off-campus
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Palo Alto Networks OA 2025 | Firewall Rule Resolution Engine
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Uber OA 2025 | Grid Path Optimization with One Bypass
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Flexport OA 2025 | Cheapest Route with K Stops
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Datadog OA 2025 | Sliding Window, Cycle Detection & Matrix Transpose
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Splunk OA 2025 | Log Deduplication, Connected Components & Sliding Window Maximum
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Twilio OA 2025 | String Compression, Rate Limiting & BFS Routing
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BlackRock OA 2025 | Pair Sums, Matrix Transpose & Stack Validation
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DE SHAW Hiring Off Campus OA 2022 | Maximum Profit with K Transactions | Dynamic Programming | Java Solution
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ARCESIUM OA 2022 | Range Sum Query 2D | Mutable (2D Binary Indexed Tree / Fenwick Tree)
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NOMURA OA 2023 | Number of Good Ways to Split a String | Java Solution | Prefix & Suffix Distinct Count
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CITADEL SECURITIES Off Campus OA 2023 | Maximum Profit with Future Stock Prices | 0/1 Knapsack
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11 days ago
Padala Indira Bhavani
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TWO SIGMA Off Campus OA 2023 | Number of Ways to Stay in the Same Place After Some Steps | Dynamic Programming
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twosigma
oa
dp
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11 days ago
Padala Indira Bhavani
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F5 Networks OA 2022 | Find Critical and Pseudo Critical Edges in Minimum Spanning Tree | Java Solution
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tree
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Padala Indira Bhavani
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Akamai Technologies | Design Underground System | Online Assessment question 2022
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11 days ago
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Zscaler Hiring Challenge OA 2022 | Replace Words with Root (Trie-Based Stemmer)
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Padala Indira Bhavani
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Juniper Networks OA 2021 | IPv4 Address Sum Overflow Check
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Red Hat Hiring Off Campus OA 2021 | Critical Connections in a Network | Tarjan's Algorithm (Bridges)
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11 days ago
Padala Indira Bhavani
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Dell Technologies Hiring Challenge | On Campus OA 2021 | Decode XORed Array | Bit Manipulation
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2021
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11 days ago
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ThoughtSpot Off-Campus OA 2025 | Maximum Number of Integers to Choose From Range | Greedy and HashSet
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hashset
greedy
off-campus
2025
thoughtspot
11 days ago
Padala Indira Bhavani
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AMADEUS Hiring Challenge | Off Campus OA (2025) | Number of Flowers in Full Bloom
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binarysearch
amadeus
oa
2025
11 days ago
Padala Indira Bhavani
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SABRE Corporation | Off Campus OA 2024 | Maximum Value of K Coins From Piles | Dynamic Programming (Knapsack)
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hiring
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dp
sabre
12 days ago
Padala Indira Bhavani
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CERIDIAN Hiring Off-Campus OA 2024 | Make Array Zero by Subtracting Equal Amounts | HashSet Approach
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hashset
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arrays
off-campus
ceridian
12 days ago
Padala Indira Bhavani
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Confluent OA 2025 | Message Deduplication, Sliding Window & Stack Validation
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HashMap
String
Stack
Confluent
Queue
12 days ago
Sahil Jain
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HashiCorp OA 2025 | Graph Cycles, Interval Merging & Sliding Window
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Graphs
SlidingWindow
HashiCorp
TopologicalSort
12 days ago
Sahil Jain
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DocuSign OA 2025 | Tamper-Evident System Log Chains & Contract Signature Layout Alignment
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Matrix
TwoPointers
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DocuSign
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12 days ago
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Expedia OA 2025 | Best Time to Buy Flight Tickets & Clean Hotel Review Keywords
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12 days ago
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Answer: BYJU'S TUTOR PLUS Hiring | On-Campus OA (2024) | Count the Digits That Divide a
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Approach Store the original number. Extract digits one by one using modulo operation. Ignore digit 0. If num % digit == 0, incr…
Answer: FIBE (EARLY SALARY) Hiring Challenge | Off-Campus | OA (2024)
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Padala Indira Bhavani
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Approach Use a HashMap to store frequencies of previously seen numbers. For each number: Check how many times (num - k) appeare…
Answer: INSTAMOJO Online Assessment Interview Question | On-Campus(2024)
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Padala Indira Bhavani
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Approach For every rectangle, reduce its ratio using GCD. Store the reduced ratio in a HashMap. If the same ratio has appeared be…
Answer: AMEYO Hiring Challenge | Online Assessment Question | Off-Campus (2024)
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Approach Instead of creating large concatenated strings, compare characters directly using two pointers. Maintain: Current word…
Answer: EASYREWARDZ On-Campus OA (2024) | Minimum Average Difference
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Padala Indira Bhavani
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Approach Compute: Total sum of array Running prefix sum For every index: leftAvg = prefixSum / (i + 1) rightAvg = (to…
Answer: PROGCAP Hiring | Off-Campus OA (2024) | Count Number of Texts
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Approach Use Dynamic Programming. Let: dp[i] represent the number of ways to decode the first i characters. For every posi…
Answer: SQUADSTACK Hiring Challenge | Interview Question | On-Campus OA (2023)
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Approach Let: dp[i] = number of ways to reach stair i For stair i, the last jump could be: 1 step from i-1 2 steps from …
Answer: SERVIFY Hiring | Number of Common Factors | Off-Campus OA (2023)
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Approach A number that divides both a and b must also divide their Greatest Common Divisor (GCD). Therefore: Find gcd(a, b). …
Answer: TEACHMINT Hiring Challenge | Interview On-Campus OA Question (2023)
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Approach Count the frequency of every character across all strings. For all strings to become equal: Every character's total f…
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Approach We only need to determine whether an operation increments or decrements the variable. If the operation contains '+…
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Approach Count the frequency of each character. Store all frequencies in a set. If all frequencies are identical, the set size wi…
Answer: NINJACART Hiring | Off-Campus OA (2023) | Add Two Integers
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Approach Addition can be performed using: XOR (^) → Sum without carry. AND (&) → Carry bits. Left Shift (<<…
Answer: MILKBASKET | On-Campus OA (2022) | Find First Palindromic String in the Array
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Approach Traverse each string in the array and check whether it is a palindrome using the two-pointer technique. For every word: …
Answer: MFINE Hiring | Interview Question | Off-Campus OA (2022)
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Padala Indira Bhavani
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Approach First count: Number of ones in each row. Number of ones in each column. Since: zerosRow[i] = n - rowOnes[i] …
Answer: OKCREDIT Hiring | Online Assessment Question | On-Campus (2022)
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Approach This is a classic Binary Search on Answer problem. Instead of directly finding the answer, we binary search the possible max…
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