Cred Coding Interview Questions: 4 Tagged Problems
4 coding problems tagged Cred — 4 medium — with solutions in 13 languages. Plus a study plan by topic.
- Problems: 4
- By difficulty: 4 medium
- 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 Cred's coding rounds — 4 medium, no hard ones — each judged by hidden tests in 13 languages. The most common topics among them are Arrays (4), Heap (2) and Hash Table (1). The tag is the catalogue's own annotation of where a problem tends to come up — not a list published by Cred, which CodeKairo is not affiliated with.
Cred study plan by topic
All 4 problems tagged Cred, about 2 h 20 min of solving, grouped by technique in the order they build on each other — Sorting, Binary Search, Heap and Ordered Set.
The plan
4 problems on Sorting, Binary Search, Heap and Ordered Set, easiest first within each topic.
All problems tagged Cred
Medium (4)
- Total Cost to Hire K Workers Array, Two Pointers, Simulation
- The Number of the Smallest Unoccupied Chair Array, Hash Table, Heap (Priority Queue)
- Minimum Operations to Make Median of Array Equal to K Array, Greedy, Sorting
- Maximum Candies Allocated to K Children Array, Binary Search
Topics Cred asks most
- Arrays 4 problems
- Heap 2 problems
- Hash Table 1 problem
- Two Pointers 1 problem
- Sorting 1 problem
- Binary Search 1 problem
- Simulation 1 problem
- Greedy 1 problem
- Ordered Set 1 problem