Anduril Interview Questions (43)

Practice real interview problems from Anduril

Title	Solution	Practice	Difficulty	Companies	Topics
1. Two Sum	Solution	Solve	Easy	Accenture+128	Array Hash Table
20. Valid Parentheses	Solution	Solve	Easy	Accenture+118	Stack String
23. Merge k Sorted Lists	Solution	Solve	Hard	Accenture+52	Divide and Conquer Heap (Priority Queue)+2
33. Search in Rotated Sorted Array	Solution	Solve	Medium	Accolite+54	Array Binary Search
49. Group Anagrams	Solution	Solve	Medium	Accolite+90	Array Hash Table+2
54. Spiral Matrix	Solution	Solve	Medium	Accenture+52	Array Matrix+1
56. Merge Intervals	Solution	Solve	Medium	Accenture+108	Array Sorting
114. Flatten Binary Tree to Linked List	Solution	Solve	Medium	Amazon+7	Binary Tree Depth-First Search+3
150. Evaluate Reverse Polish Notation	Solution	Solve	Medium	Amazon+17	Array Math+1
200. Number of Islands	Solution	Solve	Medium	Accenture+86	Array Breadth-First Search+3
207. Course Schedule	Solution	Solve	Medium	Adobe+41	Breadth-First Search Depth-First Search+2
210. Course Schedule II	Solution	Solve	Medium	Amazon+32	Breadth-First Search Depth-First Search+2
227. Basic Calculator II	Solution	Solve	Medium	Adobe+33	Math Stack+1
243. Shortest Word Distance	Solution	Solve	Easy	Amazon+7	Array String
244. Shortest Word Distance II	Solution	Solve	Medium	Anduril+3	Array Design+3
253. Meeting Rooms II	Solution	Solve	Medium	Adobe+42	Array Greedy+4
283. Move Zeroes	Solution	Solve	Easy	Accenture+48	Array Two Pointers
287. Find the Duplicate Number	Solution	Solve	Medium	Accenture+22	Array Binary Search+2
289. Game of Life	Solution	Solve	Medium	Acorns+15	Array Matrix+1
295. Find Median from Data Stream	Solution	Solve	Hard	Amazon+37	Data Stream Design+3
443. String Compression	Solution	Solve	Medium	Adobe+42	String Two Pointers
475. Heaters	Solution	Solve	Medium	Adobe+11	Array Binary Search+2
529. Minesweeper	Solution	Solve	Medium	Amazon+7	Array Breadth-First Search+2
647. Palindromic Substrings	Solution	Solve	Medium	Amazon+22	Dynamic Programming String+1
694. Number of Distinct Islands	Solution	Solve	Medium	Amazon+13	Breadth-First Search Depth-First Search+3
695. Max Area of Island	Solution	Solve	Medium	Adobe+19	Array Breadth-First Search+3
708. Insert into a Sorted Circular Linked List	Solution	Solve	Medium	Amazon+4	Linked List
721. Accounts Merge	Solution	Solve	Medium	Airbnb+19	Array Breadth-First Search+5
739. Daily Temperatures	Solution	Solve	Medium	Accenture+32	Array Monotonic Stack+1
818. Race Car	Solution	Solve	Hard	Amazon+4	Dynamic Programming
827. Making A Large Island	Solution	Solve	Hard	Airbnb+16	Array Breadth-First Search+3
838. Push Dominoes	Solution	Solve	Medium	Amazon+5	Dynamic Programming String+1
909. Snakes and Ladders	Solution	Solve	Medium	Amazon+10	Array Breadth-First Search+1
951. Flip Equivalent Binary Trees	Solution	Solve	Medium	Amazon+3	Binary Tree Depth-First Search+1
953. Verifying an Alien Dictionary	Solution	Solve	Easy	Amazon+9	Array Hash Table+1
981. Time Based Key-Value Store	Solution	Solve	Medium	Airbnb+31	Binary Search Design+2
994. Rotting Oranges	Solution	Solve	Medium	Adobe+52	Array Breadth-First Search+1
1024. Video Stitching	Solution	Solve	Medium	Anduril+2	Array Dynamic Programming+1
1091. Shortest Path in Binary Matrix	Solution	Solve	Medium	Airbnb+16	Array Breadth-First Search+1
1268. Search Suggestions System	Solution	Solve	Medium	Adobe+21	Array Binary Search+4
1610. Maximum Number of Visible Points	Solution	Solve	Hard	Amazon+5	Array Geometry+3
1828. Queries on Number of Points Inside a Circle	Solution	Solve	Medium	Anduril+1	Array Geometry+1
2244. Minimum Rounds to Complete All Tasks	Solution	Solve	Medium	Amazon+1	Array Counting+2