EasyFree
Design a File System - LLD Interview Problem. Master hierarchical structures & path resolution. Solutions in Python, Java, C++, TS, JS & C#.
Low Level DesignLLD+4
15–30 min4 steps · 150 XP
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EasyPro
Design a Vending Machine - LLD Interview Problem. Master state machine & change calculation. Solutions in Python, Java, C++, TS, JS & C#.
Low Level DesignLLD+5
15–30 min4 steps · 150 XP
EasyPro
Design a Logging Framework - LLD Interview Problem. Master handler chains & formatting strategies. Solutions in Python, Java, C++, TS, JS & C#.
Low Level DesignLLD+5
15–30 min4 steps · 150 XP
MediumPro
Design a HashMap - LLD Interview Problem. Master collision handling & dynamic resizing. Solutions in Python, Java, C++, TS, JS & C#.
Low Level DesignLLD+7
30–60 min4 steps · 200 XP
HardPro
Design a File Manager - LLD Interview Problem. Master file chunking & metadata management. Solutions in Python, Java, C++, TS, JS & C#.
Low Level DesignLLD+8
60–90 min4 steps · 300 XP
HardPro
Design a Music Streaming Service - LLD Interview Problem. Master playlist management & recommendations. Solutions in Python, Java, C++, TS, JS & C#.
Low Level DesignLLD+8
60–90 min4 steps · 300 XP