Pergunta de entrevista da empresa Eurofins

Written Test Round: I remember some of them 1) Sorting the give array 2) Implementing String.indexOf() in your own language 3)Convert "hello world" to o/p --> "Hello World" 4)Simple SQL select,update,delete questions (three of them) 5)Write Unit test case for Null parameter 6)C# online multiple choice questions (3 were given and it was easy) 7) What is UML ? Explain Aggregation, Composition 8) Explain SOLID Design principles 9) List 4 (GoF) principles and describe any two of them 1st Tech Round: (20 Mins) 1)Explain the uses of "using" keyword and How garbage collection works in C# 2) Explain the use of finally keyword in Exception handling 3) Entity Framework related questions 2) Tech Round ( ~ 1hr) 1) Delegate with example 2) Using Solid principles design one class 3) Explain Aggregation and composition 4)Some LINQ queries 5)Some basic logical questions 6)Data types in javascript 7) Questions regarding Web API 8) Dependency Injection and IoC with example we have to example. They will give paper to write these programs 3) Manager Round (~1hr) 1) Design a class which will be used in Kiosk 2)Puzzles (3 of them) -- Weighing the ball (25 balls puzzle) , Speed of train 3) Singly linked list (Data structure)