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Coding
System design
AI coding
Object-oriented design
SQL
Technical knowledge
Behavioral
Object Modeling
10 questions
Data-Structure
Design
10 questions
State Machines
10 questions
Iterators &
Patterns
10 questions
Caching & Expiry
10 questions
File Systems &
Hierarchies
10 questions
In-Memory
Databases
10 questions
Games &
Simulation
10 questions
Parsing &
Interpreters
10 questions
Scheduling &
Rate Limiting
10 questions
Domain Systems
10 questions
Concurrency
10 questions
Multi-Part
Builds
10 questions
130 questions
in 13 topics
Object-oriented design roadmap
Company
Object-oriented design roadmap
130 questions in 13 topics
All topics in order
Step 1
Object Modeling
10 questions
Step 2
Data-Structure Design
Needs Object Modeling
10 questions
State Machines
Needs Object Modeling
10 questions
Step 3
Iterators & Patterns
Needs Data-Structure Design
10 questions
Caching & Expiry
Needs Data-Structure Design
10 questions
File Systems & Hierarchies
Needs Data-Structure Design
10 questions
In-Memory Databases
Needs Data-Structure Design
10 questions
Games & Simulation
Needs State Machines
10 questions
Step 4
Parsing & Interpreters
Needs Iterators & Patterns, File Systems & Hierarchies
10 questions
Scheduling & Rate Limiting
Needs Caching & Expiry, State Machines
10 questions
Domain Systems
Needs In-Memory Databases
10 questions
Step 5
Concurrency
Needs Scheduling & Rate Limiting
10 questions
Step 6
Multi-Part Builds
Needs Concurrency, Domain Systems
10 questions