Cisco vs Goldman Sachs Interview Questions
Cisco lists 87 LeetCode interview questions while Goldman Sachs lists 261. They share 50 problems — 57% of Cisco's bank and 19% of Goldman Sachs's. Focus on the overlap first, then drill into 37 Cisco-only and 211 Goldman Sachs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 50 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cisco and Goldman Sachs.
Step 2 — Company-specific depth: Add Cisco-specific problems like Predict the Winner, Lucky Numbers in a Matrix, Number of Valid Words in a Sentence and Goldman Sachs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Goldman Sachs skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
50 Shared Questions
High-priority problems to practice for both Cisco and Goldman Sachs.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| Rotate Image | Medium |
| Spiral Matrix | Medium |
| Fizz Buzz | Easy |
| LRU Cache | Medium |
| Snakes and Ladders | Medium |
| Merge Intervals | Medium |
| Maximum Subarray | Medium |
| Two Sum | Easy |
| Cherry Pickup | Hard |
| Valid Parentheses | Easy |
| Trapping Rain Water | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Linked List Cycle | Easy |
| Merge Sorted Array | Easy |
| Decode String | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Letter Combinations of a Phone Number | Medium |
| Number of Islands | Medium |
| Move Zeroes | Easy |
| Reverse Linked List | Easy |
| Search a 2D Matrix | Medium |
| 3Sum | Medium |
| Longest Consecutive Sequence | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Word Search | Medium |
| Add Two Numbers | Medium |
| Gas Station | Medium |
| Group Anagrams | Medium |
Showing top 30 of 50 shared problems.
Unique to Cisco (37)
Problems in Cisco's list that do not appear at Goldman Sachs.
Unique to Goldman Sachs (211)
Problems in Goldman Sachs's list that do not appear at Cisco.
| Problem | Difficulty |
|---|---|
| Median of Two Sorted Arrays | Hard |
| First Unique Character in a String | Easy |
| Fraction to Recurring Decimal | Medium |
| High Five | Easy |
| Minimum Path Sum | Medium |
| Container With Most Water | Medium |
| String Compression | Medium |
| Find the Winner of the Circular Game | Medium |
| Robot Bounded In Circle | Medium |
| Decode Ways | Medium |
| Search in Rotated Sorted Array | Medium |
| Better Compression of String | Medium |
Frequently Asked Questions
How many LeetCode questions do Cisco and Goldman Sachs share?
Cisco and Goldman Sachs share 50 LeetCode interview questions. 37 problems appear only in Cisco's list and 211 appear only in Goldman Sachs's list.
What topics overlap most between Cisco and Goldman Sachs?
The most common shared topics between Cisco and Goldman Sachs are Array (20 shared questions), String (8 shared questions), Two Pointers (7 shared questions), Matrix (7 shared questions), Hash Table (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cisco or Goldman Sachs?
Cisco has 24 Easy, 50 Medium, and 13 Hard questions. Goldman Sachs has 48 Easy, 165 Medium, and 48 Hard questions. Goldman Sachs has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cisco and Goldman Sachs?
Start with the 50 shared problems since they cover what both companies ask most often. Then add 20 Cisco-specific and 20 Goldman Sachs-specific questions to round out your prep.