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714

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DSA & Coding

100 questions

22 Easy56 Medium22 Hard
ComplexityTrees & GraphsDP
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Operating Systems

100 questions

10 Easy51 Medium39 Hard
ThreadsSchedulingDeadlocks
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Computer Networks

100 questions

9 Easy55 Medium36 Hard
TCPDNSHTTP
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REST API Design

100 questions

6 Easy63 Medium31 Hard
ResourcesVersioningPagination
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Low-Level Design

100 questions

12 Easy62 Medium26 Hard
SOLIDPatternsModelling
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Hibernate & JPA

100 questions

7 Easy49 Medium44 Hard
Persistence ContextN+1Mappings
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RabbitMQ

100 questions

4 Easy59 Medium37 Hard
ExchangesDeliveryDead Letters
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Git

100 questions

16 Easy60 Medium24 Hard
Object ModelMergingRebase
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Python

100 questions

17 Easy57 Medium26 Hard
Data ModelDecoratorsGenerators
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FastAPI

100 questions

4 Easy69 Medium27 Hard
PydanticDependenciesAsync
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Linux

100 questions

12 Easy63 Medium25 Hard
ProcessesPerformanceShell
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CI/CD

100 questions

2 Easy67 Medium31 Hard
PipelinesTestingDeployment
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AWS & Cloud

100 questions

4 Easy70 Medium26 Hard
IAMVPCServerless
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Core Java

100 questions

30 Easy51 Medium19 Hard
OOPCollectionsConcurrency
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Spring Boot

100 questions

13 Easy52 Medium35 Hard
IoC & DIREST APISecurity
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System Design

100 questions

9 Easy46 Medium45 Hard
ScalingCAPCaching
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MySQL & SQL

100 questions

16 Easy51 Medium33 Hard
JoinsIndexingTransactions
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Microservices

100 questions

2 Easy59 Medium39 Hard
ArchitectureResilienceCommunication
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Apache Kafka

100 questions

8 Easy44 Medium48 Hard
Topics & PartitionsConsumersDelivery Semantics
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Docker

100 questions

17 Easy48 Medium35 Hard
DockerfileNetworkingStorage
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Kubernetes

100 questions

6 Easy36 Medium58 Hard
WorkloadsNetworkingSecurity
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Behavioural

30 questions

7 Easy15 Medium8 Hard
STAR MethodLeadershipConflict
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