Decagon Interview Questions
Prepare for Decagon interviews with practice questions, worked solutions and a round-by-round guide. Explore the pack with 90-day access.
$25.00 USD per pack · 90 days of access · one-time purchase. Pricing and inclusions
Decagon interview questions
- Count Legal Tic-Tac-Toe Games
- Sliding Window Conversation Scores with Update and Percentile Query
- Recipe Shopping Cart with Ingredient Bulk Discounts (with Undo/Redo)
- Enumerate all possible games of 4x4 “three-in-a-row” (backtracking)
- Design a Sliding Window Average Data Structure with Insert / GetAvg / Update
- Sliding Window Average Calculation
- Exclusive Time of Functions (Function Execution Exclusive Time)
- Design a Sliding Window Average with Insert and Optional Update
- Count All Tic-Tac-Toe Game Sequences
- Recipe Shopping Cart
Decagon interview - frequently asked questions
What questions does Decagon ask in interviews?
Decagon interviews typically span coding and data-structures/algorithms, system design, and behavioral rounds. Karavine has curated Decagon interview practice questions with worked solutions: approach, complexity, and code in C++, Java, and Python.
How many rounds is the Decagon interview?
Decagon's loop usually includes a recruiter or phone screen, one or more technical rounds (coding and/or system design), and a behavioral round. The exact number varies by role and level; Karavine's Decagon prep ladder maps the specific loop, round by round.
How hard is the Decagon interview?
Decagon interviews are competitive and skew medium to hard on coding and system design. With targeted prep on the question types Decagon emphasizes, plus the round structure, they are very beatable.
How do I prepare for a Decagon interview?
Practice Decagon-style questions across the round types Decagon emphasizes, then work through the round-by-round prep ladder for what gets offers. Karavine's Decagon pack bundles the practice questions, worked solutions, online-assessment (OA) tags, difficulty and hotness, and the interview strategy.
What is the Decagon interview process like?
From the recruiter screen to the final loop, Decagon's process rewards candidates who prepare for the rounds it weights most. Karavine's Decagon pack maps the loop and what each round looks for.
What makes Karavine's Decagon questions different?
Every Decagon practice question comes with a worked solution (approach, complexity, and code) and maps to the round types Decagon actually weights, plus OA tags, difficulty, and hotness. They're built for company-specific practice, not generic problem sets.