Design (LLD) Android Unlock Pattern - Machine Coding InterviewSubhahu JainยทOct 20, 2024ยท3 min readTable of contentsFeatures RequiredDesign Patterns UsedAlgorithms InvolvedCode (In Java)Beginner DevelopersGeneral ProgrammingJavaNode.jsObject Oriented ProgrammingPythonReactsoftware developmentTutorialWeb Development