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Zensar Technologies OA | Find Pairs With Given Sum & Sort Array of 0s 1s and 2s
0 Votes | 1 Reply
TwoPointers
Hashing
Arrays
OA
Zensar
19 hours ago
Sahil Jain
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Happiest Minds Technology OA | First Unique Element in Array & Reverse Array In-Place
0 Votes | 1 Reply
TwoPointers
HappiestMinds
Hashing
Arrays
OA
19 hours ago
Sahil Jain
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Mu Sigma SDE Trainee OA | Move Negative Elements & Rotate Matrix 90 Degrees Clockwise
0 Votes | 1 Reply
Matrix
TwoPointers
Arrays
OA
MuSigma
19 hours ago
Sahil Jain
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Tech Mahindra OA | Run-Length String Compression & Single Unique Element Using XOR
0 Votes | 1 Reply
Strings
TwoPointers
XOR
TechMahindra
OA
20 hours ago
Sahil Jain
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DXC Technology ASE OA | Perfect Square Count & Reverse Linked List
0 Votes | 1 Reply
TwoPointers
Arrays
DXC
OA
LinkedList
20 hours ago
Sahil Jain
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Amdocs SDE OA | Parity Sorting, Cycle Detection & Invoice Combinations
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TwoPointers
DP
Amdocs
OA
LinkedList
1 day ago
Sahil Jain
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2
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Eaton Corporation Hiring OA 2024 | Determine if String Halves Are Alike | String Processing
0 Votes | 1 Reply
hashset
twopointers
string
eatoncorporation
2024
1 day ago
Padala Indira Bhavani
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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
2 days ago
Sahil Jain
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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
2 days ago
Sahil Jain
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Twilio OA 2026 | Range Update Prefix Sums & Subarray Product Less Than K
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TwoPointers
Twilio
Arrays
OA
PrefixSum
2 days ago
Sahil Jain
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Siemens Digital Industries OA 2026 | Longest Uniform Signal with K Flips & Trapping Rain Water
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Siemens
SlidingWindow
TwoPointers
OA
3 days ago
Sahil Jain
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Infosys SP DSE Hiring Drive 2026 | Maximize Contentment & Count Subarrays with Odd Sum
0 Votes | 1 Reply
TwoPointers
Greedy
Infosys
Arrays
PrefixSum
3 days ago
Sahil Jain
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LTI Mindtree Campus Hiring 2026 | Peak Element Search & Valid Palindrome After One Deletion
0 Votes | 1 Reply
Strings
BinarySearch
TwoPointers
LTIMindtree
3 days ago
Sahil Jain
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PharmEasy SDE-1 OA 2025 | Digital Prescription Item Buffer Batching & Emergency Medical Supplies Route Bypass
0 Votes | 1 Reply
SlidingWindow
TwoPointers
PharmEasy
2025
OA
4 days ago
Sahil Jain
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Grofers SDE-1 OA 2025 | Inventory Storage Inflow Packing & Cross-Dock Logistics Highway Toll Optimization
0 Votes | 1 Reply
SlidingWindow
TwoPointers
Graphs
Grofers
OA
4 days ago
Sahil Jain
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Shiprocket SDE-1 OA January 2026 | Shipping Manifest Order Batching & Multi-Carrier Route Congestion Bypass
0 Votes | 1 Reply
TwoPointers
Graphs
Dijkstra
Shiprocket
OA
4 days ago
Sahil Jain
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Wipro Velocity Premium September 2025 | Streaming Telemetry Congestion Window & Multi-Cloud Secure Mesh Transit
0 Votes | 1 Reply
SlidingWindow
TwoPointers
Wipro
off-campus
OA
4 days ago
Sahil Jain
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Cognizant GenC Next 2025 | Stream Volume Rate Compliance & Distributed Cloud Node Transit Decoupling
0 Votes | 1 Reply
SlidingWindow
TwoPointers
Cognizant
2025
OA
5 days ago
Sahil Jain
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Razorpay SDE-1 OA 2025 | Gateway Error Stream Monitoring & Smart-Route Payment Failover
0 Votes | 1 Reply
TwoPointers
Razorpay
Graphs
Dijkstra
OA
5 days ago
Sahil Jain
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Intuit SDE-1 OA 2024 | Financial Transaction Audit Window & Distributed Ledger Synchronization Latency
0 Votes | 1 Reply
SlidingWindow
TwoPointers
Intuit
Dijkstra
OA
7 days ago
Sahil Jain
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Slice SDE-1 Hiring Challenge 2024 | Transaction Stream Consolidation & Fintech Credit Risk Ring Detection
0 Votes | 1 Reply
TwoPointers
Slice
off-campus
OA
Graph
8 days ago
Sahil Jain
• 0
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3
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Capgemini Exceller OA Questions and Solutions | Move Hashes to Front & String Compression
0 Votes | 1 Reply
Strings
Capgemini
TwoPointers
Simulation
OA
9 days ago
Sahil Jain
• 0
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3
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Swiggy On-Campus OA 2026 | Traffic Jam Detection | Sliding Window Solution
0 Votes | 1 Reply
TwoPointers
Swiggy
Arrays
SlidingWindow
OA
9 days ago
Sahil Jain
• 0
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Recent Replies
Answer: Hexaware Technologies OA | Subarray Sum Equals K & Valid Anagram Check
by
Sahil Jain
• 0
Solution 1 - Corporate Network Traffic Monitor Strategy The array may contain positive numbers, negative numbers, and zeros. Becau…
Answer: Zensar Technologies OA | Find Pairs With Given Sum & Sort Array of 0s 1s and 2s
by
Sahil Jain
• 0
Solution 1 - Inventory Logistics Matchmaker Strategy A brute-force approach checks every possible pair and results in O(N²) time…
Answer: Happiest Minds Technology OA | First Unique Element in Array & Reverse Array In-
by
Sahil Jain
• 0
Solution 1 - IoT Device Event Synchronization Strategy The challenge is to identify the first element whose frequency is exactly one …
Answer: Nagarro SDE OA | Remove Consecutive Vowels from String & Maximum Sum Subarray of
by
Sahil Jain
• 0
Solution 1 - Data Stream Noise Cancellation Strategy The goal is to remove extra vowels only when they appear consecutively. A sin…
Answer: Mu Sigma SDE Trainee OA | Move Negative Elements & Rotate Matrix 90 Degrees Cloc
by
Sahil Jain
• 0
Solution 1 - Data Analytics Stream Filter Strategy The problem requires partitioning an array into two groups while maintaining an in-pla…
Answer: InMobi SDE-1 OA | Connected Components in Graph & Group Anagrams
by
Sahil Jain
• 0
Solution 1 - Ad-Campaign Network Connectivity Strategy This problem requires counting the number of connected components in an undire…
Answer: Tech Mahindra OA | Run-Length String Compression & Single Unique Element Using X
by
Sahil Jain
• 0
Solution 1 - Telemetry Data Payload Compressor Strategy This problem is a classic Run-Length Encoding (RLE) compression task. We m…
Answer: DXC Technology ASE OA | Perfect Square Count & Reverse Linked List
by
Sahil Jain
• 0
Solution 1 - Data Cluster Boundary Verification Strategy For every number, we need to determine whether it is a perfect square. A …
Answer: Capgemini Excellerator OA | Cloud Storage Volume Block Defragmenter & Supply Ch
by
Sahil Jain
• 0
Solution 1 - Cloud Storage Volume Block Defragmenter Strategy This problem asks for the maximum possible sum among all contiguous sub…
Answer: Wipro Turbo / Velocity Tier OA | String Deduplication & Missing Number
by
Sahil Jain
• 0
Solution 1 - System Log Error Token Cleaner Strategy We only need to remove characters that are identical to the immediately precedin…
Answer: RELIANCE JIO Hiring | On Campus OA (2024) | Optimal Partition of String
by
Padala Indira Bhavani
• 0
Approach Use a Greedy Strategy. Maintain a set of characters present in the current substring. For each character: If the ch…
Answer: HUAWEI TECHNOLOGIES Hiring | On Campus OA (2024) | Encode and Decode TinyURL
by
Padala Indira Bhavani
• 0
Approach To implement TinyURL: Generate a random 6-character code. Store mapping: Long URL → Short URL Short Code …
Answer: WELLS FARGO Hiring | Off Campus OA (2024) | Maximum Number of Achievable Transfe
by
Padala Indira Bhavani
• 0
Approach Since the number of requests is at most 16, we can try every possible subset of requests. For each subset: Track emplo…
Answer: Standard Chartered OA 2025 | Number of Ways to Reorder Array to Get Same BST
by
Padala Indira Bhavani
• 0
Approach When constructing a BST: First element becomes the root. Elements smaller than root go to the left subtree. Elements …
Answer: Bank of America OA 2025 | Maximum Gap | Bucket Sort | Java Solution
by
Padala Indira Bhavani
• 0
Approach Sorting directly would take: O(n log n) But the problem requires: O(n) Using the Pigeonhole Principle, we divid…
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