Why do you want yo join Fiserv?
Senior Interview Questions
342,221 senior interview questions shared by candidates
What is the net charge of a plasma?
Are you able to work off hours if you are required to stay back?
What is the maximum bench period you can endure. What if u get a better compensation in your notice period
How the viewpager is implemented?
Your status and when you will be available.
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?
Describe how you deal with difficult personalities and bring them around to your approach.
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You have 2 sand glass. 1 shows 7 minutes and other shows 11 minutes. You have an egg which needs to be boiled exactly for 15 minutes on a stove. How will you do it.
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