Snapchat iOS Fulltime SDE Onsite Interview Experience and Questions

snapchat | Software Engineer | Onsite

Timeline: 2026(Jan - Mar) • Fulltime • JobHopper • :hourglass_not_done: Waiting for result


This interview experience encompasses both behavioral and technical aspects. The initial part was focused on behavioral questions, including inquiries related to teamwork, conflict resolution, and specific projects that showcased my skills. Following this, I moved onto the technical segment, which included coding challenges as well as system design conversations. It emphasized not just correctness, but also efficiency and scalability of solutions proposed. The last round consisted of a cultural fit interview, where the focus was on aligning with Snapchat’s core values and its innovative culture. Overall, the experience was intense but constructive, offering insights into how the team operates and the challenges they face.

Interview Questions

Two Sum

Given an array of integers, return indices of the two numbers such that they add up to a specific target.

Difficulty: Easy | Reference: LC-1 | Tags: Array, Hash Table

Merge Intervals

Given a collection of intervals, merge all overlapping intervals.

Difficulty: Medium | Reference: LC-56 | Tags: Array, Sort