Top DSA interview questions asked in LinkedIn

LinkedIn interviews are generally considered medium to hard. Interviewers focus heavily on problem-solving, communication, coding quality, and the ability to design scalable solutions.

Graphs, Trees, BFS/DFS, Heaps, Intervals, Dynamic Programming, Hashing, Sliding Window, and String manipulation problems appear frequently in LinkedIn interview rounds.

Yes. System design is an important part of LinkedIn interviews, especially for mid-level and senior roles. Common topics include feed generation, messaging systems, search, recommendations, notifications, and large-scale distributed systems.

Absolutely. Since LinkedIn operates on a massive social graph, interviewers often use graph-based problems such as Word Ladder, Course Schedule, Clone Graph, and connectivity-related questions to evaluate candidates.

While solving problems is important, understanding patterns matters much more. Many candidates find that following a structured course such as Namaste DSA helps them build strong foundations in trees, graphs, dynamic programming, and interview problem-solving techniques before focusing on company-specific preparation.