Amazon Interview Experience for FTE | On-Campus 2020(Virtual) - GeeksforGeeks

27 Nov, 2020
Online Coding Round: 2 Coding questions based on tree and graph.
Round – 1 (60 Minutes):
In a range of m and n print all the numbers having consecutive difference 1 between digits. (3 Approach)Arrival and Departure of the train is given, you have to calculate the minimum number of Stations(2 Approach)
In a range of m and n print all the numbers having consecutive difference 1 between digits. (3 Approach)
Arrival and Departure of the train is given, you have to calculate the minimum number of Stations(2 Approach)
Round – 2 (60 Minutes):
Given an array of candidates of a marathon, such that for every a[i], a[i] comes before i+1.(2 Approach)If a[i]= -1, that means a[i] is the winner. Output the array with the ranking of candidatesMinimum number of Steps Knight will require reaching x,y position in infinite size Chess Board(2 Approach)
Given an array of candidates of a marathon, such that for every a[i], a[i] comes before i+1.(2 Approach)If a[i]= -1, that means a[i] is the winner. Output the array with the ranking of candidates
Given an array of candidates of a marathon, such that for every a[i], a[i] comes before i+1.(2 Approach)
If a[i]= -1, that means a[i] is the winner. 
Output the array with the ranking of candidates
Minimum number of Steps Knight will require reaching x,y position in infinite size Chess Board(2 Approach)
Minimum number of Steps Knight will require reaching x,y position in infinite size Chess Board(2 Approach)
Round 3 – (1 hr 45 Minutes):
Tell me About YourselfGiven a String having 0 and 1. Have to convert that string such that all 0 comes first and all 1 comes after 0 in a minimum number of flips Ex. 00001000110111 output->2Symmetric Tree(2 Approach) kth largest element in running stream.(2 Approach)Sorting(merge, Heap)Heap sort ImplementationThrashingDeadlockPolymorphismRun-Time Polymorphism vs Compile Time Polymorphism (Example)Inheritance vs Composition (Example)TCP vs UDPSQL vs NO SQLReason for Deadlock to occurWhat happens when you type www.facebook.com
Tell me About Yourself
Tell me About Yourself
Given a String having 0 and 1. Have to convert that string such that all 0 comes first and all 1 comes after 0 in a minimum number of flips Ex. 00001000110111 output->2
Given a String having 0 and 1. Have to convert that string such that all 0 comes first and all 1 comes after 0 in a minimum number of flips
 Ex. 
00001000110111 output->2
Symmetric Tree(2 Approach)
Symmetric Tree(2 Approach)
 kth largest element in running stream.(2 Approach)
 kth largest element in running stream.(2 Approach)
Sorting(merge, Heap)
Sorting(merge, Heap)
Heap sort Implementation
Heap sort Implementation
Thrashing
Thrashing
Deadlock
Deadlock
Polymorphism
Polymorphism
Run-Time Polymorphism vs Compile Time Polymorphism (Example)
Run-Time Polymorphism vs Compile Time Polymorphism (Example)
Inheritance vs Composition (Example)
Inheritance vs Composition (Example)
TCP vs UDP
TCP vs UDP
SQL vs NO SQL
SQL vs NO SQL
Reason for Deadlock to occur
Reason for Deadlock to occur
What happens when you type www.facebook.com
What happens when you type www.facebook.com
They took only 1 student and I can’t make it.
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