Write a function to reverse a singly linked list.
CodingWhat is CAP theorem, and how does it apply to distributed systems?
TechnicalHow would you introduce yourself in an interview?
HRGiven an array of integers, return indices of the two numbers that add up to a specific target.
CodingWhat is load balancing, and how does it work in distributed systems?
TechnicalHow would you handle a conflict within your team?
ManagerialWrite a function to perform an in-order traversal of a binary tree.
CodingWhat are ACID properties in database systems?
TechnicalWhy do you want to work at Microsoft?
HRGiven a collection of intervals, merge all overlapping intervals.
CodingHow does React's virtual DOM improve performance?
TechnicalHow do you motivate your team to meet deadlines?
ManagerialWrite a function to check if a string is a palindrome.
CodingWhat is MVC, and how does it work in web development?
TechnicalWhat are your strengths and weaknesses?
HRFind the length of the longest substring without repeating characters.
CodingWhat are microservices, and how do they differ from monolithic architecture?
TechnicalHow do you handle pressure and tight deadlines?
ManagerialReverse the order of words in a given string.
CodingHow does Tesla's electric vehicle architecture work?
TechnicalWhy do you want to work at Tesla?
HRGiven an array containing n distinct numbers taken from 0 to n, find the missing number.
CodingWhat are the different CPU scheduling algorithms, and how do they work?
TechnicalHow do you ensure effective collaboration within a team?
ManagerialWrite a function to check if a string of parentheses is balanced.
CodingWhat is blockchain, and how does it ensure data integrity?
TechnicalWhy do you want to work at IBM?
HRWrite a program to implement a stack using two queues.
CodingWhat is database indexing, and how does it improve query performance?
TechnicalHow do you prioritize tasks to meet tight deadlines?
ManagerialWrite a program to implement a queue using two stacks.
CodingHow does memory management work in operating systems?
TechnicalTell us about a challenging project you worked on and how you overcame the challenges.
HRWrite a function to find the kth largest element in an unsorted array.
CodingWhat is MapReduce, and how does it work in distributed systems?
TechnicalTell us about a time you failed and what you learned from it.
HRWrite a function to rotate an array to the right by k steps.
CodingWhat is consistent hashing, and why is it used in distributed systems?
TechnicalHow do you decide which tasks to delegate to your team members?
ManagerialWrite a function to check if a binary tree is a valid binary search tree.
CodingWhat are RESTful APIs, and how do they work?
TechnicalWhat does your ideal work environment look like?
HRWrite a function to find the median of two sorted arrays.
CodingWhat is GraphQL, and how does it differ from REST?
TechnicalHow do you handle underperforming team members?
ManagerialWrite a program to implement a trie (prefix tree).
CodingHow does memory management work in Swift?
TechnicalTell us about a time you took initiative at work.
HRDesign a rate limiter system to handle API requests.
CodingWhat is event-driven architecture, and how does it work?
TechnicalHow do you manage and motivate remote teams?
ManagerialWrite a program to implement a circular buffer.
CodingHow do autonomous driving systems work?
TechnicalTell us about a time you solved a complex problem at work.
HRWrite a function to find the longest palindromic substring in a given string.
CodingWhat are the key components of Android architecture?
TechnicalTell us about a time you worked under pressure and how you handled it.
HRWrite a program to implement a hash table.
CodingWhat is CPU cache, and how does it improve performance?
TechnicalHow do you handle conflicting priorities in a project?
ManagerialWrite a function to implement a binary search algorithm.
CodingWhat is quantum computing, and how does it differ from classical computing?
TechnicalTell us about a time you led a team to achieve a goal.
HRWrite a program to implement a priority queue.
CodingWhat is database sharding, and how does it improve scalability?
TechnicalHow do you manage stakeholder expectations in a project?
ManagerialHow would you design the core functionality of a basic photo editing application?
CodingWhat are the different image compression algorithms and when would you use each?
TechnicalDescribe a time when you had to think creatively to solve a technical problem.
HRHow would you design an algorithm to calculate dynamic pricing for rides?
CodingWhat is geohashing and how would you implement it for location-based services?
TechnicalHow would you handle the technical challenges of scaling a service globally?
ManagerialDesign a system to handle property searches with multiple filters (price, location, amenities).
CodingHow would you build a recommendation system for suggesting properties to users?
TechnicalHow do you approach building products that respect diverse cultures and communities?
HRHow would you design the backend for displaying a user's Twitter feed?
CodingWhat system would you implement to identify and display trending topics in real-time?
TechnicalHow would you approach the challenge of content moderation at scale?
ManagerialDesign an algorithm to suggest "People You May Know" connections.
CodingHow would you represent and query a professional social graph efficiently?
TechnicalHow do you stay updated with the latest technologies in your field?
HRHow would you design a music recommendation system based on listening history?
CodingWhat technical challenges are involved in streaming high-quality audio efficiently?
TechnicalHow would you approach personalizing content for millions of users?
ManagerialDesign a system to detect fraudulent transactions in real-time.
CodingWhat security measures would you implement for online payment processing?
TechnicalDescribe your approach to working with sensitive financial data.
HRHow would you optimize a matrix multiplication algorithm for GPU processing?
CodingWhat is CUDA and how does it enable parallel computing on GPUs?
TechnicalHow would you approach a project requiring close collaboration between hardware and software teams?
ManagerialDesign a system to process and analyze real-time telemetry data from spacecraft.
CodingWhat are the unique challenges of developing software for real-time aerospace systems?
TechnicalDescribe your approach to writing code where failures could have serious consequences.
HRDesign a system to analyze and predict stock price movements based on historical data.
CodingHow would you design a low-latency trading system?
TechnicalHow would you approach building systems that need to balance speed with risk management?
ManagerialDesign a distributed inventory management system that tracks stock across thousands of stores in real-time.
CodingHow would you implement eventual consistency in a global retail database system?
TechnicalDescribe your experience working with systems that need to handle massive scale.
HRHow would you optimize a video compression algorithm for real-time conferencing?
CodingWhat techniques would you use to optimize video streaming under poor network conditions?
TechnicalHow would you balance feature development with security and privacy concerns?
ManagerialDesign a flight control system simulation that processes sensor data in real-time.
CodingWhat special considerations are needed when developing software for safety-critical aerospace systems?
TechnicalDescribe your experience working with regulated industries and compliance requirements.
HRDesign a system to process and analyze large-scale clinical trial data while maintaining patient privacy.
CodingHow would you design a system to ensure compliance with healthcare data regulations like HIPAA?
TechnicalHow would you facilitate collaboration between technical teams and medical researchers?
ManagerialDesign a recommendation system for Disney+ that suggests content based on viewing history across movies, shows, and parks.
CodingHow would you implement a secure digital rights management system for streaming content?
TechnicalHow do you approach creating magical user experiences through technology?
HRDesign a system to monitor network performance across millions of devices in real-time.
CodingWhat technical challenges are unique to developing applications for 5G networks?
TechnicalHow would you manage a large-scale infrastructure project with multiple stakeholders?
ManagerialHow would you implement sensor fusion to combine data from cameras, radar, and ultrasonic sensors?
CodingDesign a secure system for delivering over-the-air software updates to vehicles.
TechnicalDesign a system to process and visualize telemetry data from spacecraft with high reliability requirements.
CodingWhat architectural patterns would you use to design fault-tolerant systems for space missions?
TechnicalDescribe your approach to writing code where failures could have catastrophic consequences.
HRDesign a machine learning algorithm to detect fraudulent transactions in real-time.
CodingHow could blockchain technology be applied in traditional banking systems?
TechnicalDesign a multi-tenant SaaS architecture that securely isolates customer data.
CodingExplain how metadata-driven development enables platform customization.
TechnicalDesign the core components of a distributed file system like GFS.
CodingHow would you improve Amazon's product recommendation algorithms?
TechnicalDesign a fault-tolerant payment processing system that handles millions of transactions per day.
CodingExplain how you would design systems to maintain PCI DSS compliance while processing payments.
TechnicalHow would you improve the developer experience for third-party integrations with your API?
ManagerialDesign a system to visualize and interact with petabytes of interconnected data.
CodingHow would you implement fine-grained access control for sensitive government datasets?
TechnicalHow do you approach ethical considerations when working with sensitive data?
HRDesign the recommendation algorithm for TikTok's "For You" video feed.
CodingHow would you implement real-time content moderation at scale for short videos?
TechnicalHow would you adapt the platform for different cultural markets while maintaining a consistent codebase?
ManagerialDesign the core architecture for a real-time financial data terminal handling millions of updates per second.
CodingHow would you implement a low-latency messaging system for financial data distribution?
TechnicalHow do you stay informed about financial markets when developing products for traders?
HRDesign the collision detection system for a 3D game physics engine.
CodingHow would you optimize rendering performance for complex scenes in Unreal Engine?
TechnicalHow would you coordinate development for games targeting multiple platforms (PC, console, mobile)?
ManagerialDesign the core trading system that executes orders with minimal latency.
CodingHow would you implement systems to comply with SEC and FINRA regulations?
TechnicalHow would you make complex financial systems accessible to novice investors?
HRDesign the path planning algorithm for an autonomous vehicle in urban environments.
CodingHow would you combine data from LIDAR, cameras, and radar for object detection?
TechnicalHow would you approach the software development process for safety-critical autonomous systems?
ManagerialDesign the query execution engine for a cloud data warehouse that scales elastically.
CodingExplain the separation of storage and compute in cloud data warehouses.
TechnicalHow would you design features to encourage enterprise adoption of a new database technology?
HRDesign the spaced repetition algorithm for optimizing language learning retention.
CodingHow would you implement real-time pronunciation evaluation for language learners?
TechnicalHow would you increase daily active users through product features?
ManagerialHow would you optimize Apache Spark jobs for large-scale data processing?
TechnicalDesign a system to collect and analyze sensor data from industrial equipment.
TechnicalHow would you implement decision-making algorithms for autonomous vehicles in complex traffic scenarios?
TechnicalWrite a function to reverse a singly linked list.
CodingWhat is CAP theorem, and how does it apply to distributed systems?
TechnicalGiven an array of integers, return indices of the two numbers that add up to a specific target.
CodingWhat is load balancing, and how does it work in distributed systems?
TechnicalWrite a function to perform an in-order traversal of a binary tree.
CodingGiven a collection of intervals, merge all overlapping intervals.
CodingWrite a function to check if a string is a palindrome.
CodingDesign a fault-tolerant payment processing system that handles millions of transactions per day.
CodingDesign a system to visualize and interact with petabytes of interconnected data.
CodingDesign a pipeline to process and analyze large-scale genomic sequencing data for vaccine development.
CodingImplement an algorithm to filter noise from radar signals in real-time.
CodingDesign a system to optimize vehicle manufacturing production lines using IoT sensor data.
CodingDesign the core components of a distributed file system like GFS.
CodingDesign the core architecture for a real-time financial data terminal handling millions of updates per second.
CodingHow would you improve Amazon's product recommendation algorithms?
TechnicalHow would you optimize Apache Spark jobs for large-scale data processing?
TechnicalHow would you introduce yourself in an interview?
HRHow would you handle a conflict within your team?
ManagerialWrite an implementation of a bloom filter with configurable false positive rates.
CodingHow does consistent hashing work in distributed systems like Google's infrastructure?
TechnicalImplement a scalable shopping cart service for Amazon's e-commerce platform.
CodingExplain how Amazon DynamoDB achieves high availability and partition tolerance.
TechnicalDesign the core components of a cloud blob storage system similar to Azure Blob Storage.
CodingHow does the Windows OS scheduler handle process prioritization?
TechnicalDesign an algorithm to rank posts in a user's news feed based on relevance.
CodingExplain how Facebook's TAO system handles social graph data at scale.
TechnicalImplement reference counting for Objective-C memory management.
CodingWhat are the key technical advantages of Apple's APFS filesystem?
TechnicalDesign a distributed video encoding pipeline for multiple quality levels.
CodingHow does Netflix's Open Connect CDN reduce internet congestion?
TechnicalImplement sensor fusion for combining camera, radar, and ultrasonic data.
CodingHow does Tesla's battery management system optimize performance and longevity?
TechnicalDescribe a time you failed and what you learned from the experience.
HRHow would you handle a situation where you disagree with your manager's decision?
Managerial