Pergunta de entrevista da empresa EVOSYS

1)Introduce your self 2)Basic of oop 3) As i mentioned javascript so they asked basic questions on that let vs var 4) Android lifecycle 5)Why String is immutable 6)Wrapper class 7) utility class 8)questions on dbms 9)Project related 2 coding question asked 1)String Reverse without inbuilt function 2)Remove space without inbuilt function 1 Puzzle Total duration 45 Minute