System Design is asked in many companies(no matter senior, staff or sde2), its important skill which an engineer should have. Being 8+ year of experience and currently working as Staff Engineer if one of the big fintech MNC. I have use my knowledge and created this System Design (LLD + HLD) from Basics to Advanced course which will help you to build solid foundation and understanding.
Current Staff Engineer at PayPal with 8+ Year of Experience and i love sharing knowledge with others too. I also share my knowledge regarding System Design, Java at Concept and Coding Youtube channel. I have worked on application which handles 1Billion+ requests per day and also taken care of many projects end to end (from Design to deployment)
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