Cracking Snapchat's iOS Software Engineer Interview: Challenging Coding Questions Revealed!

snapchat | Mobile | Interview Experience

Interview Date: Not specified
Result: Not specified
Difficulty: Not specified

Interview Process

The interview consisted of two parts: technical and behavioral. The technical part included several coding questions related to data structures and algorithms, followed by design questions where I had to design a simple app feature and explain my approach to system design. The interviewers were approachable and provided hints when I got stuck, which helped ease the pressure. The coding was done on a shared platform, allowing me to demonstrate my thought process as I solved the problems. The behavioral part covered my past experiences, motivations for joining Snapchat, and how I would fit into their team culture. Overall, the process was thorough and well organized, and I enjoyed the conversations with the interviewers.

Technical Questions

  1. Reverse a linked list (Linked List)
  2. Find the intersection of two linked lists (Linked List)
  3. Write a function to check if a tree is balanced (Tree)

Tips & Insights

Be prepared to discuss your thought process and team collaboration skills during the behavioral part. Familiarize yourself with common data structures and algorithms, as well as system design principles, to excel in the technical portion.