What is isomorphism and the chain code
Sdet Interview Questions
4,412 sdet interview questions shared by candidates
Write Test cases for Watsapp chat Leetcode problem (Easy to medium ) Majorly Arrays and String problem API Testing knowledge ad Framework design knowledge
Longest Common Subsequence (LCS) – Solved using bottom-up DP; space optimization was also discussed.
They mainly asked networking and API related questions and ask to write code based on given situation. Primarily focused on Python and its advanced concepts. OSI model, how security in cloud based systems work etc.
Java coding Selenium latest version and features Framework level queries
Java OOP principles Overload VS Override Java collections: base usage (List, Map) Interface and Abstract class, access modifiers Java loops Java collections: practical usage of most Collections classes (List, Set, Map) Static, final (class, method, variable) Object methods(equals()/hashCode()/toString()) Exceptions hierarchy, exception handling (try/catch/finally, try with resources) Stream API methods, lambda expressions Functional interfaces Service Locator/Singleton/Factory patterns Java collections: implementation and comparing of different Collections classes Comparator knowledge Implementation of custom exception
Design patterns Purpose of design patterns usage At least one of most-common design patterns (e.g. Decorator, Singleton, Factory) At least 3 of most-common design patterns (e.g. Decorator, Singleton, Factory) Most-common design patterns (e.g. Decorator, Singleton, Factory) Main design patterns (GoF, Dependency Injection/IoC)
VCS experience of usage Git or any other VCS flow and basic commands ability to set-up VCS for the project branching strategies difference between rebase and merge merge conflicts solving
Take home assessment to automate few scenarios of their app on andorid and ios.
Design a framework with all structures
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