Went through the Salesforce SWE loop in Q1 2026 for a senior backend role on the Commerce Cloud side. Offer accepted, starting soon. Here's the honest prep retro.
The loop structure: recruiter screen, online assessment (two LeetCode-style problems, 70 min), technical phone screen, then a four-round virtual onsite. Onsite was: two coding rounds, one system design, one behavioral. All done in a single day on Zoom.
Coding rounds. Medium difficulty was the center of gravity. I saw one problem that was clearly Hard-adjacent (a graph problem with a tricky edge case) but the coding rounds rewarded clean, readable code and the ability to talk through tradeoffs more than raw speed. I got asked a sliding window variant and a modified BFS. Nothing exotic but you need to actually know the pattern, not just vaguely remember it.
If I were starting over: 6-8 weeks out, do 3-4 mediums per day organized by pattern (sliding window, two pointer, trees/graphs, dynamic programming basics). Don't grind randoms. Pattern fluency beats volume.
System design. This is where I felt the most unprepared my first time through other loops. For Salesforce specifically, the design prompts feel enterprise-flavored. I got a prompt about designing a notification system for a CRM at scale. They cared about: reliability, tenant isolation (Salesforce is heavily multi-tenant), and how you'd handle failure modes. Multi-tenancy came up explicitly. Worth knowing how Salesforce's architecture actually works at a high level before you walk in.
Read about their metadata-driven architecture and the concept of governor limits if you want context that will make your answers feel grounded.
Behavioral round. Four or five questions, all STAR. They weight this more than a lot of companies. Questions were: a time I disagreed with a technical decision, a time I had to deliver bad news, a time I learned from a failure. Classic but they probe the follow-ups hard. Have real stories, not composites.
Timeline. Recruiter reached out, first screen was 10 days later. OA a week after that. Phone screen another week. Onsite two weeks after. Offer came about six days after onsite. Total: roughly 6 weeks start to offer.
Happy to answer questions on any of the rounds.