Zomato Coding Interview Questions: 4 Tagged Problems

4 coding problems tagged Zomato — 3 medium · 1 hard — with solutions in 13 languages. Plus a study plan by topic.

Problems: 4
By difficulty: 3 medium · 1 hard
Languages: JavaScript, TypeScript, Python, Java, C++, C, C#, Go, Kotlin, Swift, Rust, PHP and Ruby
Cost: Free on every plan; sign in to run and submit

4 problems the CodeKairo catalogue tags as commonly asked in Zomato's coding rounds — 3 medium and 1 hard — each judged by hidden tests in 13 languages. The most common topics among them are Hash Table (3), Arrays (2) and Strings (2). The tag is the catalogue's own annotation of where a problem tends to come up — not a list published by Zomato, which CodeKairo is not affiliated with.

Zomato study plan by topic

All 4 problems tagged Zomato, about 2 h 35 min of solving, grouped by technique in the order they build on each other — Sliding Window, Prefix Sum, Greedy and Breadth-First Search.

The plan

4 problems on Sliding Window, Prefix Sum, Greedy and Breadth-First Search, easiest first within each topic.

Length of Longest Subarray With at Most K Frequency Medium
Number of Good Ways to Split a String Medium
Optimal Partition of String Medium
Minimum Moves to Spread Stones Over Grid Hard

All problems tagged Zomato

Medium (3)

Length of Longest Subarray With at Most K Frequency Array, Hash Table, Sliding Window
Optimal Partition of String Hash Table, String, Greedy
Number of Good Ways to Split a String String, Hash Table, Prefix Sum

Hard (1)

Minimum Moves to Spread Stones Over Grid Array, Matrix, Dynamic Programming

Topics Zomato asks most

Hash Table 3 problems
Arrays 2 problems
Strings 2 problems
Sliding Window 1 problem
Prefix Sum 1 problem
Matrix 1 problem
Greedy 1 problem
Breadth-First Search 1 problem
Dynamic Programming 1 problem