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Standard Chartered, On-Campus Questions Asked in IIT-BHU, November, 2022 | Network Construction | Lectures at School
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Uber OA 2025 | Grid Path Optimization with One Bypass
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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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6 hours ago
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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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6 hours ago
Padala Indira Bhavani
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CITADEL SECURITIES Off Campus OA 2023 | Maximum Profit with Future Stock Prices | 0/1 Knapsack
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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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6 hours 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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6 hours ago
Padala Indira Bhavani
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Akamai Technologies | Design Underground System | Online Assessment question 2022
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2022
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oa
6 hours ago
Padala Indira Bhavani
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Zscaler Hiring Challenge OA 2022 | Replace Words with Root (Trie-Based Stemmer)
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hashing
zscaler
tree
string
trie
6 hours ago
Padala Indira Bhavani
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0
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Juniper Networks OA 2021 | IPv4 Address Sum Overflow Check
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2021
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7 hours ago
Padala Indira Bhavani
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Red Hat Hiring Off Campus OA 2021 | Critical Connections in a Network | Tarjan's Algorithm (Bridges)
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7 hours 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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7 hours ago
Padala Indira Bhavani
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ThoughtSpot Off-Campus OA 2025 | Maximum Number of Integers to Choose From Range | Greedy and HashSet
0 Votes | 1 Reply
hashset
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2025
thoughtspot
7 hours ago
Padala Indira Bhavani
• 0
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2
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AMADEUS Hiring Challenge | Off Campus OA (2025) | Number of Flowers in Full Bloom
0 Votes | 1 Reply
binarysearch
amadeus
oa
2025
7 hours ago
Padala Indira Bhavani
• 0
0
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1
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2
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SABRE Corporation | Off Campus OA 2024 | Maximum Value of K Coins From Piles | Dynamic Programming (Knapsack)
0 Votes | 1 Reply
hiring
knapsack
dp
sabre
7 hours ago
Padala Indira Bhavani
• 0
0
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1
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2
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CERIDIAN Hiring Off-Campus OA 2024 | Make Array Zero by Subtracting Equal Amounts | HashSet Approach
0 Votes | 1 Reply
hashset
2024
arrays
off-campus
ceridian
7 hours ago
Padala Indira Bhavani
• 0
0
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1
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1
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Confluent OA 2025 | Message Deduplication, Sliding Window & Stack Validation
0 Votes | 1 Reply
HashMap
String
Stack
Confluent
Queue
10 hours ago
Sahil Jain
• 0
0
Votes
1
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1
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HashiCorp OA 2025 | Graph Cycles, Interval Merging & Sliding Window
0 Votes | 1 Reply
Graphs
SlidingWindow
HashiCorp
TopologicalSort
10 hours ago
Sahil Jain
• 0
0
Votes
1
Reply
1
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DocuSign OA 2025 | Tamper-Evident System Log Chains & Contract Signature Layout Alignment
0 Votes | 1 Reply
Matrix
TwoPointers
DP
DocuSign
OA
10 hours ago
Sahil Jain
• 0
0
Votes
1
Reply
1
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Expedia OA 2025 | Best Time to Buy Flight Tickets & Clean Hotel Review Keywords
0 Votes | 1 Reply
SlidingWindow
TwoPointers
Expedia
Greedy
OA
10 hours ago
Sahil Jain
• 0
0
Votes
1
Reply
1
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Akamai OA 2025 | CDN Log Compression via Run-Length Bit-Packing & DDoS Token Bucket Rate Limiter
0 Votes | 1 Reply
Greedy
String
Akamai
Simulation
OA
10 hours ago
Sahil Jain
• 0
0
Votes
1
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1
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Wayfair OA 2025 | Inventory Coupon Matching Engine & Warehouse Automation Task Scheduler
0 Votes | 1 Reply
Trie
Wayfair
String
TopologicalSort
Graph
10 hours ago
Sahil Jain
• 0
0
Votes
1
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Paylocity OA 2025 | Telemetry Data Window Cleansing & Cloud Infrastructure Resource Clusters
0 Votes | 1 Reply
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HashMap
Paylocity
OA
Graph
11 hours ago
Sahil Jain
• 0
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Answer: Palo Alto Networks OA 2025 | Firewall Rule Resolution Engine
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Sahil Jain
• 0
Solution 1 - Enterprise Packet Filter Rule Engine Strategy A brute-force solution would evaluate every packet against every firewall …
Answer: Uber OA 2025 | Grid Path Optimization with One Bypass
by
Sahil Jain
• 0
Solution 1 - Dynamic Ride-Matching Matrix Strategy A standard grid DP is insufficient because the optimal path depends on whether the…
Answer: Flexport OA 2025 | Cheapest Route with K Stops
by
Sahil Jain
• 0
Solution 1 - Supply Chain Carrier Routing Optimization Engine Strategy A traditional Dijkstra implementation cannot be applied direct…
Answer: Datadog OA 2025 | Sliding Window, Cycle Detection & Matrix Transpose
by
Sahil Jain
• 0
Solution 1 - Telemetry Stream Window Peak Detector Strategy A brute-force approach would evaluate every possible subarray and repeate…
Answer: Splunk OA 2025 | Log Deduplication, Connected Components & Sliding Window Maximu
by
Sahil Jain
• 0
Solution 1 - Indexer Telemetry Duplication Filter Strategy A brute-force approach would scan all previously processed logs for every …
Answer: Twilio OA 2025 | String Compression, Rate Limiting & BFS Routing
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Sahil Jain
• 0
Solution 1 - SMS Payload Compression Engine Strategy A naive solution might repeatedly remove spaces and duplicate characters using s…
Answer: BlackRock OA 2025 | Pair Sums, Matrix Transpose & Stack Validation
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Sahil Jain
• 0
Solution 1 - Corporate Dividend Pay-Out Calculations Strategy A brute-force pair comparison requires O(N²) time. Use a HashSe…
Answer: NOMURA OA 2023 | Number of Good Ways to Split a String | Java Solution | Prefix
by
Padala Indira Bhavani
• 0
Approach For every position: Count distinct characters from the left. Count distinct characters from the right. Compare both c…
Answer: CITADEL SECURITIES Off Campus OA 2023 | Maximum Profit with Future Stock Prices
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Padala Indira Bhavani
• 0
Approach This is a classic 0/1 Knapsack Problem. Mapping Weight = present[i] Value = future[i] - present[i] Capacity = budget…
Answer: TWO SIGMA Off Campus OA 2023 | Number of Ways to Stay in the Same Place After So
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Padala Indira Bhavani
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Approach Use Dynamic Programming. Let: dp[pos] represent the number of ways to reach position pos after the current number of…
Answer: DE SHAW Hiring Off Campus OA 2022 | Maximum Profit with K Transactions | Dynami
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Approach This problem is a Dynamic Programming optimization problem. Maintain two arrays: buy[j] → Maximum profit after bu…
Answer: ARCESIUM OA 2022 | Range Sum Query 2D | Mutable (2D Binary Indexed Tree / Fenwic
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Padala Indira Bhavani
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Approach A brute-force approach would recalculate the rectangle sum for every query. Update : O(1) Query : O(m × n) This bec…
Answer: F5 Networks OA 2022 | Find Critical and Pseudo Critical Edges in Minimum Spannin
by
Padala Indira Bhavani
• 0
Approach The solution is based on Kruskal's Algorithm and Disjoint Set Union (Union-Find). Step 1 Compute the original MST wei…
Answer: Akamai Technologies | Design Underground System | Online Assessment question 202
by
Padala Indira Bhavani
• 0
Approach We need to efficiently support: Store active check-ins. Record completed trips. Return average travel time quickly. …
Answer: Zscaler Hiring Challenge OA 2022 | Replace Words with Root (Trie-Based Stemmer)
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Padala Indira Bhavani
• 0
Approach A brute-force solution would check every root against every word, resulting in high time complexity. A better approach is to…
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