Impetus DataEngineer Interview Questions
Impetus DataEngineer Interview Questions By Karthik Kondpak Impetus Inteview Pattern ======================== Totally 3 Rounds 1) Technical Round 1 2) Technical Round 2 3) Hr Round Technical Round 1:- ================== 1) Difference Between Val and Final Keyword in scala? 2) What is Trait? 3)Lets Consider there is a list,How will you print Each element in the list? Can you tell me Different Type of Iterators available in Scala? (Foreach ,Println) 4) How to Find even and odd Numbers using Map and Filter if you have given a List of Numbers? 5)Can you Explain About the Architecture of your Project? 6) How much data flows daily in your dataPipeline? 7)Explain About the Design Pattern You used in Your technical Pipeline? Ex: Singleton,Factory Design Pattern 8)Difference Between GroupBy and ReduceByKey? 9) What is OOM Issue, Have You Ever come Across if you have come across how you dealt? 10) What is meant By DataSkewNess? 11) What are accumulator and BroadCast Varia...