Question 1

How many LeetCode questions does Ola Cabs ask in interviews?

Accepted Answer

Ola Cabs has 24 known LeetCode interview questions. The difficulty breakdown is 5 Easy, 14 Medium, and 5 Hard problems.

Question 2

What are the most common topics in Ola Cabs coding interviews?

Accepted Answer

The most frequently asked topics at Ola Cabs are Array (12 questions), String (7 questions), Dynamic Programming (7 questions), Hash Table (6 questions), Depth-First Search (5 questions). Focus on these topics to maximize your preparation.

Question 3

How should I prepare for a Ola Cabs coding interview?

Accepted Answer

Start with the most frequently asked Ola Cabs problems on CodeJeet, sorted by frequency. Focus on Medium difficulty first since Ola Cabs asks 14 Medium problems. Practice the top topics: Array, String, Dynamic Programming.

Title	Difficulty	Acceptance	Frequency	Topics
Longest Substring Without Repeating Characters	Medium	38.5%	100.0%	Hash TableStringSliding Window
Add Two Numbers	Medium	48.0%	95.8%	Linked ListMathRecursion
Trapping Rain Water	Hard	66.8%	90.7%	ArrayTwo PointersDynamic Programming+2
Two Sum	Easy	57.1%	76.7%	ArrayHash Table
Validate Binary Search Tree	Medium	35.4%	76.7%	TreeDepth-First SearchBinary Search Tree+1
Group Anagrams	Medium	72.2%	76.7%	ArrayHash TableString+1
Binary Tree Maximum Path Sum	Hard	42.0%	76.7%	Dynamic ProgrammingTreeDepth-First Search+1
Longest Palindromic Substring	Medium	37.4%	65.6%	Two PointersStringDynamic Programming
Climbing Stairs	Easy	53.9%	65.6%	MathDynamic ProgrammingMemoization
House Robber	Medium	52.9%	65.6%	ArrayDynamic Programming
Number of Islands	Medium	63.8%	65.6%	ArrayDepth-First SearchBreadth-First Search+2
Decode String	Medium	62.3%	65.6%	StringStackRecursion
Container With Most Water	Medium	59.6%	65.6%	ArrayTwo PointersGreedy
Alien Dictionary	Hard	37.1%	65.6%	ArrayStringDepth-First Search+3
3Sum	Medium	38.6%	65.6%	ArrayTwo PointersSorting
Find Pivot Index	Easy	62.1%	65.6%	ArrayPrefix Sum
Find Minimum in Rotated Sorted Array	Medium	53.8%	65.6%	ArrayBinary Search
Excel Sheet Column Title	Easy	45.8%	65.6%	MathString
First Missing Positive	Hard	42.5%	65.6%	ArrayHash Table
Delete Node in a Linked List	Medium	83.6%	65.6%	Linked List
Best Time to Buy and Sell Stock	Easy	56.4%	65.6%	ArrayDynamic Programming
All Nodes Distance K in Binary Tree	Medium	67.4%	65.6%	Hash TableTreeDepth-First Search+2
Unique Paths	Medium	66.6%	65.6%	MathDynamic ProgrammingCombinatorics
Word Ladder	Hard	44.9%	65.6%	Hash TableStringBreadth-First Search

Ola Cabs

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