TechnicalSenior
Design a News Feed Ranking System
Design a system to rank news feed items based on relevance, user preferences, and other factors.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
3 empresas
Ver detalhes
Trilha pública de Technical
Perguntas técnicas para devs
Encontre perguntas técnicas reais para revisar fundamentos, debugging, trade-offs e profundidade prática em entrevistas.
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170
Revise fundamentos, debugging e decisões técnicas.
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Technical
Technical
Perguntas para priorizar no seu treino agora
Esse recorte reúne perguntas públicas desse tipo para acelerar sua preparação com mais contexto e menos ruído.
TechnicalMid-level
Design a Parking Lot Management System
Design a parking lot management system using the coding language of your choice. The code is expected to be syntactically correct, although it will not be executed.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
3 empresas
Ver detalhes
TechnicalMid-level
Design an LLD of Splitwise
Design the low-level design (LLD) of a system like Splitwise, which allows users to track shared expenses and settle debts. The system should support features like adding expenses, splitting costs among users, and tracking balances.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
3 empresas
Ver detalhes
TechnicalSenior
Design a Restaurant Food Ordering Application
Design an app that allows users to browse restaurant menus, place food orders, and track delivery status in real-time.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
2 empresas
Ver detalhes
TechnicalMid-level
Design a Connect Four Game
Design the game Connect Four, focusing on the win logic. The system should determine when a player has won by connecting four of their pieces in a row, either horizontally, vertically, or diagonally.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
2 empresas
Ver detalhes
TechnicalMid-level
Design a Chess Game
Design a chess game system that allows players to make moves, validates legal moves according to chess rules, and tracks game state including check, checkmate, and stalemate conditions.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
2 empresas
Ver detalhes
TechnicalSenior
Design a Meeting Scheduler
Design a meeting scheduling system that allows users to create meetings, invite participants, check availability, and manage calendar conflicts.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
2 empresas
Ver detalhes
TechnicalStaff+
Design DoorDash
Design a food delivery platform that allows users to browse restaurants, place orders, and track deliveries in real-time, while enabling restaurants to manage their listings and orders.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
2 empresas
Ver detalhes
TechnicalStaff+
Past Project Technical Overview
Walk me through a significant technical project you've worked on in the past. Explain the technical challenges you faced, your approach to solving them, and what you learned from the experience.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
2 empresas
Ver detalhes
TechnicalMid-level
Design a key-value store
Design an in-memory key-value store that supports multiple data structures (sorted sets, lists, etc.) and can be configured with different eviction strategies like LRU, LFU, or TTL-based expiration.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
2 empresas
Ver detalhes
TechnicalSenior
What are the main drawbacks of a microservice architecture?
Senior Python/backend technical round. Probed distributed complexity, team coordination, fragmented business rules and operational overhead.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
1 empresa
Ver detalhes
TechnicalSenior
How many microservices were in the environment you worked on?
Senior Python/backend technical round. Follow-up to calibrate the scale and maturity of the candidate's microservices experience.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
1 empresa
Ver detalhes
TechnicalSenior
What is the difference between a Kubernetes pod and a container?
Senior Python/backend technical round. Probed pods as Kubernetes scheduling units that can contain one or more tightly coupled containers.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
1 empresa
Ver detalhes
TechnicalSenior
What Kubernetes concepts have you worked with?
Senior Python/backend technical round. Covered Kubernetes, Helm charts, Argo CD, environment configuration and DevOps collaboration.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
1 empresa
Ver detalhes
TechnicalSenior
What production platform does your system run on?
Senior Python/backend technical round. Asked whether production used containers, a VPS, an application server or another platform.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
1 empresa
Ver detalhes
TechnicalSenior
Which CI/CD tool have you used?
Senior Python/backend technical round. Follow-up asking for the concrete pipeline platform used in practice.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
1 empresa
Ver detalhes
TechnicalSenior
What experience do you have with CI/CD?
Senior Python/backend technical round. Asked about pipelines for tests, container images and deployment.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
1 empresa
Ver detalhes
TechnicalSenior
What is a mock in software testing?
Senior Python/backend technical round. Probed replacing dependencies such as database connections and controlling behavior in unit tests.
O que treinar
Revise fundamentos, debugging e tomada de decisão técnica.
1 empresa
Ver detalhes
Empresas com cobertura
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Recente
TechnicalMid-level
Which stack are you most comfortable with: .NET or Python?
Initial recruiter screen for a Python platform and data engineering role. The recruiter asked which stack the candidate felt strongest in, comparing .NET and Python, to assess overall stack fit.
1 empresa
Recente
TechnicalMid-level
Tell me about your experience with programming languages and the role's stack
Initial recruiter screen for a Python platform and data engineering role. Broad discussion of programming-language experience and familiarity with the target stack; no deep technical exercise.
1 empresa
Recente
TechnicalSenior
What are the main drawbacks of a microservice architecture?
Senior Python/backend technical round. Probed distributed complexity, team coordination, fragmented business rules and operational overhead.
1 empresa
Recente
TechnicalSenior
How many microservices were in the environment you worked on?
Senior Python/backend technical round. Follow-up to calibrate the scale and maturity of the candidate's microservices experience.
1 empresa
Recente
TechnicalSenior
What is the difference between a Kubernetes pod and a container?
Senior Python/backend technical round. Probed pods as Kubernetes scheduling units that can contain one or more tightly coupled containers.
1 empresa
Recente
TechnicalSenior
What Kubernetes concepts have you worked with?
Senior Python/backend technical round. Covered Kubernetes, Helm charts, Argo CD, environment configuration and DevOps collaboration.
1 empresa
Recente
TechnicalSenior
What production platform does your system run on?
Senior Python/backend technical round. Asked whether production used containers, a VPS, an application server or another platform.
1 empresa
Recente
TechnicalSenior
Which CI/CD tool have you used?
Senior Python/backend technical round. Follow-up asking for the concrete pipeline platform used in practice.
1 empresa
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