Coverage

Domain-specific interviewers for every technical role.

We support evaluation for:

Backend EngineeringFull Stack DevelopmentAI/ML EngineeringDevOpsData EngineeringSystem Design Interviews

Each role type is matched to an interviewer with real production experience in that domain.

01

Backend Engineering

Important Subdomains

Java BackendSpring BootMicroservicesNode.js BackendGolang BackendPython BackendDjangoFlaskFastAPIREST APIsGraphQL APIsDistributed SystemsKafka / Event StreamingRedis / CachingSQL / Database DesignPostgreSQLMySQLMongoDB / NoSQLPerformance OptimizationScalability EngineeringAuthentication & AuthorizationAPI SecurityMulti-threading / ConcurrencySystem Design
02

Full Stack Development

Important Subdomains

Frontend

React.jsNext.jsAngularVue.jsTypeScriptJavaScriptTailwind CSSBootstrapResponsive DesignFrontend PerformanceState ManagementReduxSSR / CSRWebSocketsUI Architecture

Backend + Full Stack

MERN StackMEAN StackPython Full StackDjango + ReactFlask + ReactFastAPI + ReactJava + ReactSpring Boot + AngularNode.js + ReactNode.js + AngularAPI IntegrationAuthentication SystemsWeb ArchitectureFrontend + Backend IntegrationFull Stack ScalabilityDeployment Basics
03

AI/ML Engineering

Important Subdomains

AI/ML Core

Machine LearningDeep LearningNLPComputer VisionRecommendation SystemsLLM EngineeringRAG SystemsPrompt EngineeringFine-tuning ModelsAI AgentsML Algorithms

AI Infrastructure

MLOpsML PipelinesFeature EngineeringModel DeploymentVector DatabasesLangChainLlamaIndexGPU InfrastructureAI Scalability

Data Side

Python for MLTensorFlowPyTorchScikit-learnPandasNumPy
04

DevOps

Important Subdomains

Core DevOps

AWSAzureGCPDockerKubernetesCI/CD PipelinesJenkinsGitHub ActionsTerraformInfrastructure as Code

Advanced DevOps

Monitoring & LoggingPrometheusGrafanaLinux AdministrationNetworking BasicsSecurity & DevSecOpsHigh Availability SystemsScalability & Reliability
05

Data Engineering

Important Subdomains

Core Data Engineering

SQLData WarehousingETL PipelinesApache SparkHadoopAirflowKafkaSnowflakeBigQueryRedshift

Advanced

Real-time Data PipelinesStreaming SystemsData ModelingDistributed Data ProcessingData Infrastructure Scaling
06

System Design Interviews

Important Areas

ScalabilityLoad BalancingDatabase ShardingDistributed SystemsHigh AvailabilityCachingCAP TheoremEvent-Driven ArchitectureMessage QueuesAPI GatewayRate LimitingCDNConsistency ModelsReal-world Architecture Tradeoffs
Don't see your role? Get in touch →