Apollo.io Interview Questions — 4 DSA Problems
4 problems with full solutions in Python, Java, C++, JavaScript, Go, Rust.
Most frequently asked Apollo.io LeetCode questions for software engineering interviews.
- Validate Stack Sequences (MEDIUM) — Array, Stack, Simulation
- Minimum Window Substring (HARD) — Hash Table, String, Sliding Window
- Subarray Sum Equals K (MEDIUM) — Array, Hash Table, Prefix Sum
- Evaluate Reverse Polish Notation (MEDIUM) — Array, Math, Stack
A
Apollo.io
4 questions tracked4 with solutions
Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough
Showing 4 of 4 questions
2Hash TableStringSliding Window
3ArrayHash TablePrefix Sum
