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Mock Interview Replays

Longest Consecutive Sequence
FAANG Interviewer
Longest Consecutive Sequence
Stealthy Elephant, a FAANG engineer, interviewed Factual Lightning in Go
Closest Pair Sum
Meta Interviewer
Closest Pair Sum
Platinum Warrior, a Meta engineer, interviewed Exquisite Platypus in Python
Design a personalized news feed system
Google Interviewer
Design a personalized news feed system
Purple Brontosaurus, a Google engineer, interviewed Fluorescent Torch
Delete Nodes and Return Forest
Google Interviewer
Delete Nodes and Return Forest
Samurai Gyroscope, a Google engineer, interviewed Redolent Unicorn in Python
Amazon Leadership Principles
Amazon Interviewer
Amazon Leadership Principles
Covert Gecko, an Amazon engineer, interviewed Samurai Coyote
Seat Allocation
Google Interviewer
Seat Allocation
Purple Brontosaurus, a Google engineer, interviewed Meta Slide Rule in Python
Payment Pipeline Design
Netflix Interviewer
Payment Pipeline Design
Cool Koala, a Netflix engineer, interviewed Eponymous Pigeon
Calendar System
Amazon Interviewer
Calendar System
Phantom Dictaphone, an Amazon engineer, interviewed The Mighty Platypus
Minimum Depth of Binary Tree
Meta Interviewer
Minimum Depth of Binary Tree
Clandestine Snake, a Meta engineer, interviewed Diamond Pterodactyl in Python
Photo Sharing Service
FAANG Interviewer
Photo Sharing Service
Platinum Lambda, a FAANG engineer, interviewed Frumious Cronut
Detect fraudulent and scam practices
FAANG Interviewer
Detect fraudulent and scam practices
Nefarious Shadow, a FAANG engineer, interviewed Atomic Parallelogram
Design Instagram Reels
Meta Interviewer
Design Instagram Reels
Admiral Hex, a Meta engineer, interviewed Giant Robot
Odd Even Linked List
Meta Interviewer
Odd Even Linked List
Quantum Wolf, a Meta engineer, interviewed Crimson Turtle in Python
Rate Limiter
Google Interviewer
Rate Limiter
Doctor Squab, a Google engineer, interviewed The Legendary Waffle in Python
Design YouTube
Google Interviewer
Design YouTube
Teflon Possum, a Google engineer, interviewed Winged Shadow
Design a Centralized ML Management Platform
Meta Interviewer
Design a Centralized ML Management Platform
Supersonic Seahorse, a Meta engineer, interviewed Occam's Chameleon
Behavioral Interview
FAANG Interviewer
Behavioral Interview
Deliberate Pumpkin, a FAANG engineer, interviewed Ultra Automaton
Design gaming leaderboard
Microsoft Interviewer
Design gaming leaderboard
Monadic Phoenix, a Microsoft engineer, interviewed Functional Torch
Generate Valid Strings
FAANG Interviewer
Generate Valid Strings
Stateless Samurai, a FAANG engineer, interviewed Cunning Bathrobe in Go
Insert Interval
FAANG Interviewer
Insert Interval
The Legendary Avenger, a FAANG engineer, interviewed Magnetic Buffalo in Python
Peaks and Valleys
Meta Interviewer
Peaks and Valleys
Absurd Penguin, a Meta engineer, interviewed Orthogonal Warrior
Buildings with an ocean view
FAANG Interviewer
Buildings with an ocean view
Stochastic Panda, a FAANG engineer, interviewed Digital Fresh in C++
K closest elements
Uber Interviewer
K closest elements
Blue Centurion, an Uber engineer, interviewed Mutable Pigeon in Java
Job Scheduler
FAANG Interviewer
Job Scheduler
Doctor Squab, a FAANG engineer, interviewed Mutant Anteater
Rate Limiter
Google Interviewer
Rate Limiter
Doctor Squab, a Google engineer, interviewed Professor Squirrel in Rust
Clone Graph
FAANG Interviewer
Clone Graph
Admiral Hex, a FAANG engineer, interviewed Ferocious Singularity in Python
Shortest Path in Binary Matrix
FAANG Interviewer
Shortest Path in Binary Matrix
Stochastic Panda, a FAANG engineer, interviewed Effulgent Covariate in Java
Design a leaderboard
Google Interviewer
Design a leaderboard
Red Maelstrom, a Google engineer, interviewed Professor Squirrel in Rust
Photo sharing service
FAANG Interviewer
Photo sharing service
Platinum Lambda, a FAANG engineer, interviewed Orthogonal Warrior
Unique Shapes in a Matrix
Amazon Interviewer
Unique Shapes in a Matrix
Digital Avenger, an Amazon engineer, interviewed Rocket Broccoli in JavaScript
Random Pick with Weight
FAANG Interviewer
Random Pick with Weight
The Legendary Avenger, a FAANG engineer, interviewed Admiral Samurai in Python
Minimum cost to construct string
Google Interviewer
Minimum cost to construct string
Rocket Wind, a Google engineer, interviewed Intrepid Panda in Python
Jump game
FAANG Interviewer
Jump game
Red, a FAANG engineer, interviewed Wheedling Abacus in Python
Unique Shapes in a Matrix
FAANG Interviewer
Unique Shapes in a Matrix
Digital Avenger, a FAANG engineer, interviewed Laser Rabbit in Python
Valid Word Abbreviation
FAANG Interviewer
Valid Word Abbreviation
Continuous Hedgehog, a FAANG engineer, interviewed Secret Zebra in JavaScript
Design Coderpad
FAANG Interviewer
Design Coderpad
Indelible Hawk, a FAANG engineer, interviewed Secret Zebra
Find the Minimum and Maximum Number of Nodes Between Critical Points
FAANG Interviewer
Find the Minimum and Maximum Number of Nodes Between Critical Points
Red Maelstrom, a FAANG engineer, interviewed Jocular Almond in Java
Unique Shapes in a Matrix
Amazon Interviewer
Unique Shapes in a Matrix
Digital Avenger, an Amazon engineer, interviewed Full Metal Slide Rule in Go
Bus Routes
FAANG Interviewer
Bus Routes
Red Maelstrom, a FAANG engineer, interviewed Ruminative Pterodactyl in JavaScript
Unique Shapes in a Matrix
Amazon Interviewer
Unique Shapes in a Matrix
Digital Avenger, an Amazon engineer, interviewed Cashmere Flamingo in Python
Reverse Nodes in k-Group
Microsoft Interviewer
Reverse Nodes in k-Group
The Legendary Avenger, a Microsoft engineer, interviewed Green Wolf in Python
Longest Path in a Directed Graph
Meta Interviewer
Longest Path in a Directed Graph
Red Maelstrom, a Meta engineer, interviewed Electric Possum in Python
Find the Minimum and Maximum Number of Nodes Between Critical Points
Meta Interviewer
Find the Minimum and Maximum Number of Nodes Between Critical Points
Red Maelstrom, a Meta engineer, interviewed Indefatigable Awesome in Python
Design Robinhood
FAANG Interviewer
Design Robinhood
Stochastic Panda, a FAANG engineer, interviewed Nefarious Gargoyle
Find the Minimum and Maximum Number of Nodes Between Critical Points
Meta Interviewer
Find the Minimum and Maximum Number of Nodes Between Critical Points
Red Maelstrom, a Meta engineer, interviewed Immutable Laser in Python
Tic Tac Toe
FAANG Interviewer
Tic Tac Toe
Stochastic Panda, a FAANG engineer, interviewed Occam's Laser in JavaScript
Tech Lead Behavioral Questions
FAANG Interviewer
Tech Lead Behavioral Questions
Stochastic Panda, a FAANG engineer, interviewed Utilitarian Lemur
Overlapping Intervals
FAANG Interviewer
Overlapping Intervals
Stochastic Storm, a FAANG engineer, interviewed DJ Flamingo in Python
Number of Unique Islands
FAANG Interviewer
Number of Unique Islands
Metal Taco, a FAANG engineer, interviewed Hyper Bandit in Java
Design Live Comments
Meta Interviewer
Design Live Comments
Digital Cactus, a Meta engineer, interviewed Utilitarian Lemur
Simplified Blackjack
Google Interviewer
Simplified Blackjack
The Mighty Anomaly, a Google engineer, interviewed Blue Panda in JavaScript
Move Stones Over Grid
Microsoft Interviewer
Move Stones Over Grid
The Legendary Avenger, a Microsoft engineer, interviewed Gustatory Pumpkin in Ruby
Lowest Common Ancestor of a Binary Tree
FAANG Interviewer
Lowest Common Ancestor of a Binary Tree
The Legendary Avenger, a FAANG engineer, interviewed Superimmune Chameleon in Python
Design a free food app
Meta Interviewer
Design a free food app
Red Maelstrom, a Meta engineer, interviewed The Legendary Avenger
Minimum cost to construct string
Google Interviewer
Minimum cost to construct string
Rocket Wind, a Google engineer, interviewed Massively Parallel Squirrel in Python
Finding Nearby Friends
Meta Interviewer
Finding Nearby Friends
Red Maelstrom, a Meta engineer, interviewed Tasteful Pirate
Find the Minimum and Maximum Number of Nodes Between Critical Points
Meta Interviewer
Find the Minimum and Maximum Number of Nodes Between Critical Points
Red Maelstrom, a Meta engineer, interviewed Propitious Dromedary in Python
Banking Ledger
FAANG Interviewer
Banking Ledger
The Legendary Avenger, a FAANG engineer, interviewed Indelible Torch
Job Scheduler
FAANG Interviewer
Job Scheduler
Deliberate Alligator, a FAANG engineer, interviewed Hipster Samurai
RSS News Feed
FAANG Interviewer
RSS News Feed
Adequate Goose, a FAANG engineer, interviewed Aerodynamic Tornado
Number of Unique Islands
FAANG Interviewer
Number of Unique Islands
Fabled Lion, a FAANG engineer, interviewed Metal Taco in C++
Alien Dictionary
FAANG Interviewer
Alien Dictionary
Elemental Armadillo, a FAANG engineer, interviewed Mythic Goose in Python
Harmful Content Removal
FAANG Interviewer
Harmful Content Removal
The Legendary Avenger, a FAANG engineer, interviewed Golden Pheasant
Design Facebook Events
Google Interviewer
Design Facebook Events
The Grey Dictaphone, a Google engineer, interviewed Absurd Bandit
Max living people
Amazon Interviewer
Max living people
Tea-Smoked Platypus, an Amazon engineer, interviewed Supreme Enigma in Python
What are my friends buying
Amazon Interviewer
What are my friends buying
Orange Malamute, an Amazon engineer, interviewed Manxome Possum in C++
Online file storage
Amazon Interviewer
Online file storage
Infinite Shadow, an Amazon engineer, interviewed Quantum Badger
Circular queue
Amazon Interviewer
Circular queue
Orthogonal Typhoon, an Amazon engineer, interviewed Warp Lemming in Python
Median of sorted lists
Amazon Interviewer
Median of sorted lists
Stateless Snake, an Amazon engineer, interviewed The Wild Husky in Java
Charity donating system
Amazon Interviewer
Charity donating system
Hot Gyro, an Amazon engineer, interviewed Declarative Lion
Video upload API
Amazon Interviewer
Video upload API
Hot Gyro, an Amazon engineer, interviewed Wicked Gyroscope
Minimum tree depth
Amazon Interviewer
Minimum tree depth
Hot Gyro, an Amazon engineer, interviewed Wily Sandwich in Ruby
Sort colors
Amazon Interviewer
Sort colors
Hot Gyro, an Amazon engineer, interviewed The Masked Hedgehog in Python
Substring Concatenation
Amazon Interviewer
Substring Concatenation
Sizzling Shadow, an Amazon engineer, interviewed Nimble Panda in Python
Amazon ranking system
Amazon Interviewer
Amazon ranking system
Fabled Goblin, an Amazon engineer, interviewed Dialectic Singularity
Closest Three Sum
Amazon Interviewer
Closest Three Sum
Hot Gyro, an Amazon engineer, interviewed Talking Rabit in Python
Max product of stream
Amazon Interviewer
Max product of stream
Rocket Samurai, an Amazon engineer, interviewed Phantom Mammoth in JavaScript
Rod Cutting
Amazon Interviewer
Rod Cutting
Rocket Samurai, an Amazon engineer, interviewed Orthogonal Iguana in C#
Boundary Traversal Binary Tree
Amazon Interviewer
Boundary Traversal Binary Tree
Rocket Samurai, an Amazon engineer, interviewed Dystopian Abacus in Python
Boundary Traversal Binary Tree
Amazon Interviewer
Boundary Traversal Binary Tree
Rocket Samurai, an Amazon engineer, interviewed Colossal Typhoon in Java
Facebook Timeline Service
Meta Interviewer
Facebook Timeline Service
Red Maelstrom, a Meta engineer, interviewed Epic Ibex
Top K Frequent Elements
Amazon Interviewer
Top K Frequent Elements
Meta Dolphin, an Amazon engineer, interviewed Ironic Panda in C++
Next largest in BST
Amazon Interviewer
Next largest in BST
Strident Sardine, an Amazon engineer, interviewed Vermillion Tortoise in Python
Validate Binary Search Tree
Amazon Interviewer
Validate Binary Search Tree
Indelible Raven, an Amazon engineer, interviewed Clandestine Borogove in Python
Group Anagram
Meta Interviewer
Group Anagram
Red Maelstrom, a Meta engineer, interviewed Meta Nougat in Python
Reverse Nodes in k-Group
FAANG Interviewer
Reverse Nodes in k-Group
Existential Cronut, a FAANG engineer, interviewed Swift Thunder in Python
Sum Root to Leaf Numbers
Microsoft Interviewer
Sum Root to Leaf Numbers
The Legendary Avenger, a Microsoft engineer, interviewed Recursive Snow in C#
Triplet Array
Google Interviewer
Triplet Array
Rocket Wind, a Google engineer, interviewed Whirlwind Alligator in C#
Inorder Traversal
Meta Interviewer
Inorder Traversal
Red Maelstrom, a Meta engineer, interviewed Mythic Platypus in Python
Minimum Window Substring
FAANG Interviewer
Minimum Window Substring
Red Maelstrom, a FAANG engineer, interviewed Declarative Bandersnatch in Java
Lucky Numbers in a Matrix
Meta Interviewer
Lucky Numbers in a Matrix
Red Maelstrom, a Meta engineer, interviewed Parallel Bandit in Python
Longest Path Direct Graph
Meta Interviewer
Longest Path Direct Graph
Red Maelstrom, a Meta engineer, interviewed Stochastic Hurricane in Java
Confusable number
FAANG Interviewer
Confusable number
Sly Chinchilla, a FAANG engineer, interviewed Fresh Bear in JavaScript
Design a free food app
Google Interviewer
Design a free food app
Red Maelstrom, a Google engineer, interviewed Immutable Penguin
Non-decreasing Array
Microsoft Interviewer
Non-decreasing Array
The Legendary Avenger, a Microsoft engineer, interviewed Winter Penguin in Python
Remove Nth Node From End of List
Meta Interviewer
Remove Nth Node From End of List
Laser Tardigrade, a Meta engineer, interviewed Massively Parallel Nougat in Python
Minimum cost to construct string
Google Interviewer
Minimum cost to construct string
Rocket Wind, a Google engineer, interviewed Secret Lobster in Python
Reconstruct Itinerary
FAANG Interviewer
Reconstruct Itinerary
Recursive Werewolf, a FAANG engineer, interviewed Wandering Nougat in Java
Odd Even Linked List
Meta Interviewer
Odd Even Linked List
Quantum Wolf, a Meta engineer, interviewed Serpentine Hawk in Swift
Designing WhatsApp
FAANG Interviewer
Designing WhatsApp
Flannel Artichoke, a FAANG engineer, interviewed Dialectic Avalanche
Word Search
FAANG Interviewer
Word Search
Crafty Lobster, a FAANG engineer, interviewed Silver Fox in JavaScript
Image Filter Service
FAANG Interviewer
Image Filter Service
The Inimitable Thunderstorm, a FAANG engineer, interviewed Nihilistic Hawk
Longest Substring With Maximum K Distinct Characters
Amazon Interviewer
Longest Substring With Maximum K Distinct Characters
Imperative Broccoli, an Amazon engineer, interviewed Sagacious Astrolabe in Python
Currency Conversion
Microsoft Interviewer
Currency Conversion
Winter Pumpkin, a Microsoft engineer, interviewed Crimson Almond in Python
What are my friends buying
Amazon Interviewer
What are my friends buying
Orange Malamute, an Amazon engineer, interviewed The Incredible Squirrel in Java
Odd Even Linked List
Meta Interviewer
Odd Even Linked List
Quantum Wolf, a Meta engineer, interviewed Purple Griffin in Python
Word transformation search
Microsoft Interviewer
Word transformation search
The Legendary Avenger, a Microsoft engineer, interviewed Concomitant Coyote in Java
Sneak to Exit Grid with Guards and Obstacles
Microsoft Interviewer
Sneak to Exit Grid with Guards and Obstacles
Stateless Donut, a Microsoft engineer, interviewed Hot Elephant in Python
ID generator
Snowflake Interviewer
ID generator
Winged Avenger, a Snowflake engineer, interviewed Ghost Koala in C++
K nearest restaurants
Google Interviewer
K nearest restaurants
Immutable Automaton, a Google engineer, interviewed Professor Squirrel in Rust
Nodes in complete binary tree
FAANG Interviewer
Nodes in complete binary tree
The Inimitable Thunderstorm, a FAANG engineer, interviewed Fluorescent Tortoise in Python
Valid Palindrome
Meta Interviewer
Valid Palindrome
Clandestine Hamburger, a Meta engineer, interviewed Aerodynamic Raven in Python
Meeting Rooms
Amazon Interviewer
Meeting Rooms
Rocket Samurai, an Amazon engineer, interviewed Professor Squirrel in Rust
Design Online Judge
Meta Interviewer
Design Online Judge
Digital Cactus, a Meta engineer, interviewed Aerodynamic Tortoise
Split Array Largest Sum
Google Interviewer
Split Array Largest Sum
Ferocious Sandwich, a Google engineer, interviewed Immutable Catamaran in Python
Design LeetCode
Amazon Interviewer
Design LeetCode
Metal Cephalopod, an Amazon engineer, interviewed Electric Tetrahedron
Employee Hierarchy
Google Interviewer
Employee Hierarchy
Electric Avenger, a Google engineer, interviewed Massive Chameleon in Java
Extract leaves from tree
Amazon Interviewer
Extract leaves from tree
Rocket Samurai, an Amazon engineer, interviewed Epic Gargoyle in Python
Fruit into baskets
Meta Interviewer
Fruit into baskets
Digital Raven, a Meta engineer, interviewed Sensible Bassoon in Python
Longest Palindromic Substring
FAANG Interviewer
Longest Palindromic Substring
Occam's Unicorn, a FAANG engineer, interviewed Tea-Smoked Gyro in Python
Max contiguous subarray
Apple Interviewer
Max contiguous subarray
Mutable Alligator, an Apple engineer, interviewed Steampunk Dolphin in Java
Print folder structure
Google Interviewer
Print folder structure
Astronomic Koala, a Google engineer, interviewed Intrepid Broccoli in Python
Longest non-repeating character substring
FAANG Interviewer
Longest non-repeating character substring
Flannel Artichoke, a FAANG engineer, interviewed Ghost Koala in C++
XML Parser
Meta Interviewer
XML Parser
Mighty Jaguar, a Meta engineer, interviewed Redolent Broccoli in Python
Efficient sampler
Amazon Interviewer
Efficient sampler
Orange Malamute, an Amazon engineer, interviewed Verdant Gyroscope in Python
Even palindrome generator
Spotify Interviewer
Even palindrome generator
The Benevolent Enigma, a Spotify engineer, interviewed Spasmodic Donut in Java
Longest increasing path
Apple Interviewer
Longest increasing path
Mutable Alligator, an Apple engineer, interviewed Swift Pigeon in Python
Partition Equal Subset Sum
Amazon Interviewer
Partition Equal Subset Sum
Atomic Snow, an Amazon engineer, interviewed Verdant Gyroscope in Python
Even Odd Tree
Microsoft Interviewer
Even Odd Tree
Mighty Hamburger, a Microsoft engineer, interviewed Sartorial Jaguar in C++
Maximum Population Year
FAANG Interviewer
Maximum Population Year
Tea-Smoked Platypus, a FAANG engineer, interviewed Green Robot in Python
Bipartite graph
Samsung Interviewer
Bipartite graph
Kind Dragon, a Samsung engineer, interviewed Ghost Armadillo in Python
Target Sum
FAANG Interviewer
Target Sum
Chaotic Llama, a FAANG engineer, interviewed Aerodynamic Hobbit in C++
Binary tree upside down
Google Interviewer
Binary tree upside down
Ferocious Chameleon, a Google engineer, interviewed Occam's Malamute in Python
Decode string
Snowflake Interviewer
Decode string
Supreme Kraken, a Snowflake engineer, interviewed Stealthy Hawk in Python
XML parser
Meta Interviewer
XML parser
Mighty Jaguar, a Meta engineer, interviewed Warm Dingo in Python
Max water in well
FAANG Interviewer
Max water in well
Festive Tsunami, a FAANG engineer, interviewed Adequate Gyroscope in Python
Tree serialization
Meta Interviewer
Tree serialization
Mechanical Llama, a Meta engineer, interviewed Kind Dragon in Python
Alien Dictionary
Google Interviewer
Alien Dictionary
Contrarian Burrito, a Google engineer, interviewed Teflon Artichoke in C++
Linked list intersection
VMware Interviewer
Linked list intersection
The Masked Hedgehog, a VMware engineer, interviewed Ghost Armadillo in Python
Unique ID generation
Microsoft Interviewer
Unique ID generation
Invincible Cloud, a Microsoft engineer, interviewed Golden Possum
Prefix pairs
Meta Interviewer
Prefix pairs
Mechanical Llama, a Meta engineer, interviewed Supreme Beast in C++
Print k largest elements
interviewing.io Interviewer
Print k largest elements
The Incredible Croc, an interviewing.io engineer, interviewed Quantum Cheetah in Python
Verify rotated integer
MathWorks Interviewer
Verify rotated integer
Jocular Panther, a MathWorks engineer, interviewed Quantum Tetrahedron in Java
K closest points
Microsoft Interviewer
K closest points
Indelible Raven, a Microsoft engineer, interviewed Inventive Wind in Java
Permutation in string
Walmart Interviewer
Permutation in string
Mythic Unicorn, a Walmart engineer, interviewed Phantom Storm in Python
Evaluate Unix path
Wurl Interviewer
Evaluate Unix path
Intrepid Hawk, a Wurl engineer, interviewed Spasmodic Pheasant in Java
Maximum sum subarray
Google Interviewer
Maximum sum subarray
Epic Iguana, a Google engineer, interviewed Awesome Llama in C#
Two sum
LinkedIn Interviewer
Two sum
Existential Crumpet, a LinkedIn engineer, interviewed Chaotic Pizza in JavaScript
Three sum
FireEye Interviewer
Three sum
Warp Dromedary, a FireEye engineer, interviewed Samurai Loris in Java
Smallest sufficient substring
Palantir Interviewer
Smallest sufficient substring
Stochastic Robot, a Palantir engineer, interviewed Supreme Armadillo in Python
LRU cache
Microsoft Interviewer
LRU cache
Admiral Lambda, a Microsoft engineer, interviewed Inventive Lizard in Python
Merge linked lists in order
Microsoft Interviewer
Merge linked lists in order
Astronomic Avenger, a Microsoft engineer, interviewed Efficacious Pirate in Python
Alien dictionary
Google Interviewer
Alien dictionary
Elemental Pigeon, a Google engineer, interviewed Samurai Unicorn in C++
Print linked list reverse
Snap Interviewer
Print linked list reverse
DJ Cyclone, a Snap engineer, interviewed Epic Rainbow in C++
Subarray sum equals K
Microsoft Interviewer
Subarray sum equals K
Magnetic Rainbow, a Microsoft engineer, interviewed Winter Squirrel in JavaScript
Walls and gates
Google Interviewer
Walls and gates
Spasmodic Awesome, a Google engineer, interviewed Hot Gyro in Java
Count islands
Apple Interviewer
Count islands
General Avenger, an Apple engineer, interviewed Phantom Dragon in Python
Sleep sort
Block/Square Interviewer
Sleep sort
Eponymous Squirrel, a Block/Square engineer, interviewed The Phenomenal Lemur in Java
Threaded order of execution
Block/Square Interviewer
Threaded order of execution
Eponymous Squirrel, a Block/Square engineer, interviewed Dystopian Sphinx in Python
Validate string against dictionary
Shopify Interviewer
Validate string against dictionary
Captain Hamburger, a Shopify engineer, interviewed Dystopian Corgi in Ruby
Highest peak
Google Interviewer
Highest peak
Ironic Bratwurst, a Google engineer, interviewed Analog Nebula in Java
Make change
Salesforce Interviewer
Make change
Epic Cheetah, a Salesforce engineer, interviewed Mighty Lemming in Python
Falling leaves of a tree
LinkedIn Interviewer
Falling leaves of a tree
Existential Crumpet, a LinkedIn engineer, interviewed Neuro Owl in Go
Infinite binary print
Meta Interviewer
Infinite binary print
Stateless Samurai, a Meta engineer, interviewed Purple Hurricane in Java
Copy list with random pointers
Snap Interviewer
Copy list with random pointers
DJ Cyclone, a Snap engineer, interviewed Parallel Prism in C++
Deep copy linked list
Snap Interviewer
Deep copy linked list
DJ Cyclone, a Snap engineer, interviewed Massively Parallel Hedgehog in Python
File parsing
Google Interviewer
File parsing
Intergalactic Avenger, a Google engineer, interviewed The Incredible Hawk
K nearest points
Microsoft Interviewer
K nearest points
Indelible Raven, a Microsoft engineer, interviewed Pseudo Gyroscope in C++
K closest points
Microsoft Interviewer
K closest points
Indelible Raven, a Microsoft engineer, interviewed Supreme Gyro in C++
Max heap
Google Interviewer
Max heap
Intergalactic Avenger, a Google engineer, interviewed Double Pizza in Java
K closest points
Microsoft Interviewer
K closest points
Indelible Raven, a Microsoft engineer, interviewed Nimble Pumpkin in JavaScript
Distributed databases
Google Interviewer
Distributed databases
Intergalactic Avenger, a Google engineer, interviewed Space Pheonix
Reverse string
Microsoft Interviewer
Reverse string
Indelible Raven, a Microsoft engineer, interviewed Swift Dinosaur in Python
Defeat the enemy
Google Interviewer
Defeat the enemy
Intergalactic Avenger, a Google engineer, interviewed Iron Gyroscope
Memory efficient lookup
Google Interviewer
Memory efficient lookup
Intergalactic Avenger, a Google engineer, interviewed Samurai Razor in JavaScript
Partition array and public transportation
Google Interviewer
Partition array and public transportation
Electric Burrito, a Google engineer, interviewed Rocket Tiger in Python
K closest points
Microsoft Interviewer
K closest points
Indelible Raven, a Microsoft engineer, interviewed Inventive Wind in Java
Delete nodes from a binary tree
Google Interviewer
Delete nodes from a binary tree
Talking Fox, a Google engineer, interviewed Kind Ibex in Java
List partition (quicksort)
Microsoft Interviewer
List partition (quicksort)
Astronomic Avenger, a Microsoft engineer, interviewed Factual Hedgehog in C#
Most frequent integer and pairs of integers sum
Google Interviewer
Most frequent integer and pairs of integers sum
Paisley Wallaby, a Google engineer, interviewed Propitious Bear in Java
Transformation dictionary
Slack Interviewer
Transformation dictionary
Spasmodic Pizza, a Slack engineer, interviewed Winter Griffin in Python
Longest consecutive sequence
Microsoft Interviewer
Longest consecutive sequence
Astronomic Avenger, a Microsoft engineer, interviewed Double Astrolabe in Python
List backend
Google Interviewer
List backend
Intergalactic Avenger, a Google engineer, interviewed Aerodynamic Crocodile
LRU Cache
Pivotal Labs Interviewer
LRU Cache
Fearsome Sandwich, a Pivotal Labs engineer, interviewed Special Chameleon in JavaScript
Regex matching
Microsoft Interviewer
Regex matching
Strident Pumpkin, a Microsoft engineer, interviewed Benevolent Mammoth in Java
String shuffle and analysis
interviewing.io Interviewer
String shuffle and analysis
Adequate Lobster, an interviewing.io engineer, interviewed Stateful Armadillo in Python
Recover binary search tree
Netflix Interviewer
Recover binary search tree
Hot Broccoli, a Netflix engineer, interviewed Sterling Daemon in Java
Binary array partition
Netflix Interviewer
Binary array partition
Heuristic Panda, a Netflix engineer, interviewed Orange Storm in Python
Regex matching
Google Interviewer
Regex matching
Paisley Wallaby, a Google engineer, interviewed Cashmere Panda in Java
Coin change
Google Interviewer
Coin change
Intergalactic Avenger, a Google engineer, interviewed Festive Samurai in Python
Vertex distance order statistic
Microsoft Interviewer
Vertex distance order statistic
Indelible Raven, a Microsoft engineer, interviewed Mythic Borogove in Python
Alien dictionary
Google Interviewer
Alien dictionary
Intergalactic Avenger, a Google engineer, interviewed Mighty Burrito in Python
Closest coin
Google Interviewer
Closest coin
Intergalactic Avenger, a Google engineer, interviewed Sergeant Koala in C++
Matching pairs
LinkedIn Interviewer
Matching pairs
Admiral Velociraptor, a LinkedIn engineer, interviewed Dystopian Pizza in Python
Edit distance string comparison
Google Interviewer
Edit distance string comparison
Intergalactic Avenger, a Google engineer, interviewed The Mighty Eel in Python
Order statistic of an unsorted array
Google Interviewer
Order statistic of an unsorted array
Intergalactic Avenger, a Google engineer, interviewed Supersonic Taco in Java
Regular expression matcher
Google Interviewer
Regular expression matcher
Paisley Wallaby, a Google engineer, interviewed Fresh Albatross in JavaScript
Longest common subsequence of two strings
Google Interviewer
Longest common subsequence of two strings
Paisley Wallaby, a Google engineer, interviewed Stealthy Dictaphone in JavaScript
Missing item list difference
Airbnb Interviewer
Missing item list difference
The Legendary Artichoke, an Airbnb engineer, interviewed Supreme Werewolf in C++
Vertex distance order statistic
Microsoft Interviewer
Vertex distance order statistic
Indelible Raven, a Microsoft engineer, interviewed Massively Parallel Llama in Go

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