Ola Cabs vs Siemens Interview Questions
Ola Cabs lists 24 LeetCode interview questions while Siemens lists 25. They share 6 problems — 25% of Ola Cabs's bank and 24% of Siemens's. Focus on the overlap first, then drill into 18 Ola Cabs-only and 19 Siemens-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Ola Cabs and Siemens.
Step 2 — Company-specific depth: Add Ola Cabs-specific problems like Longest Substring Without Repeating Characters, Add Two Numbers, Trapping Rain Water and Siemens-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Ola Cabs skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both Ola Cabs and Siemens.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Group Anagrams | Medium |
| Longest Palindromic Substring | Medium |
| Number of Islands | Medium |
| First Missing Positive | Hard |
| Best Time to Buy and Sell Stock | Easy |
Unique to Ola Cabs (18)
Problems in Ola Cabs's list that do not appear at Siemens.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Add Two Numbers | Medium |
| Trapping Rain Water | Hard |
| Validate Binary Search Tree | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Climbing Stairs | Easy |
| House Robber | Medium |
| Decode String | Medium |
| Container With Most Water | Medium |
| Alien Dictionary | Hard |
| 3Sum | Medium |
| Find Pivot Index | Easy |
Unique to Siemens (19)
Problems in Siemens's list that do not appear at Ola Cabs.
| Problem | Difficulty |
|---|---|
| Minimized Maximum of Products Distributed to Any Store | Medium |
| Peaks in Array | Hard |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| The Skyline Problem | Hard |
| Merge Two Sorted Lists | Easy |
| LRU Cache | Medium |
| Valid Anagram | Easy |
| Remove Duplicates from Sorted Array | Easy |
| Maximum Product of Three Numbers | Easy |
| Minimum Add to Make Parentheses Valid | Medium |
| Palindrome Number | Easy |
Frequently Asked Questions
How many LeetCode questions do Ola Cabs and Siemens share?
Ola Cabs and Siemens share 6 LeetCode interview questions. 18 problems appear only in Ola Cabs's list and 19 appear only in Siemens's list.
What topics overlap most between Ola Cabs and Siemens?
The most common shared topics between Ola Cabs and Siemens are Array (5 shared questions), Hash Table (3 shared questions), String (2 shared questions), Dynamic Programming (2 shared questions), Sorting (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Ola Cabs or Siemens?
Ola Cabs has 5 Easy, 14 Medium, and 5 Hard questions. Siemens has 8 Easy, 13 Medium, and 4 Hard questions. Ola Cabs has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Ola Cabs and Siemens?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 18 Ola Cabs-specific and 19 Siemens-specific questions to round out your prep.