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Senior Developer Interview Questions
29,990 senior developer interview questions shared by candidates
const add=()=>{ let x=1; return ()=>x+1; } add(); add(); console.log(add())
the quiz
I was asked to defend why I didn't believe in drag & drop development. Seriously?!
when working different threat than main threat which androi api do you use ?
there will be two array like below, merge and sort them. arr1 = {1,5} arr2={3,6,_,_} result = 1,3,5,6
1) Differences Struct/Class and Open/Public modifiers. 2) Definition and usage of GCD/Concurrency.
What is Dependency injection
They asked me find last digit on n!
First Round - Working of Hashmap, ArrayList Linked List, Java Basic questions Second Round - Coding Exercise - implement SecurityDataServices - Objective 1 1) SecurityServiceImpl - methods a)addSecurity(Security s) b)recordTick(long secID, Tick t), c)getPrice(Security s) d) getHistoricalPrice(Security S, TimeStamp asOfNow) 2)SecurityImpl - methods 1) getSecId() 2)getListTicks() 3)getCurrentPrice() 4)recordTick() 3) Tick Impl - methods 1) getPrice(), 2) getTimeStamp() Implement all these classes in 1.5 hr, Use multithreading, I used ConcurrentHashMap and CopyonwriteArraylist use atomic operations like putifAbsent() CodeReview questions - explain the flow of written code, explain java locks, write it using lambda expression, rewrite the code using locks 3rd round - behavioural questions - why do you want to join Sapient? extra activities apart from work? any technology that you follow?
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