Amazon Support Engineer Interview Questions

Amazon Support Engineer Interview Questions

Amazon is one of the leading online retail companies in the world. It’s not just the size of the company but also the latest technology it uses. It provides jobs to thousands of people every year. One of them is the support engineer, which plays an important role in helping the company use the latest technology without any technical difficulties. Every year Amazon tries to fill the vacant post of support engineer with the help of interview and written exam.

Written exam constitutes of basic of behavioral studies. For the face-to-face interview, you need to prepare thoroughly. The interview can be a bit difficult if you don’t have much basic and in-depth knowledge of engineering. You can pray to get hit by some of the easy questions but not always does the fortune favors the brave. So, you need to prepare for the interview with the toughest in mind. Here, we have comprised a list of questions to help you prepare for the interview for the post of Support engineer at Amazon.

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Amazon Support Engineer Interview Questions

Big O notation is built to embody functions according to their respective growth rates. For example, different functions but with the same actual growth using the same O notation might represent rate.

The letter O is significantly used because the order of the function is also referred to as the growth rate of a function. An explanation of a function regarding big O notation would usually just provide an upper bound on the growth rate of that function.

The STP also stands for Spanning Tree Protocol constructs a loop-free logical topography for Ethernet networks. It is a network protocol. Preventing bridge loops along with the broadcast radiation that results from them are the primary functions. If an active link fails, spanning tree consequently allows a network design to include backup links so that it could provide fault tolerance.

As denoted, STP creates a kind of spanning tree within a network of connected layer-2 bridges, along with disabling those links that which doesn’t form part of the spanning tree, leaving a single active path between any two network nodes. Radia Perlman invented the algorithm on which STP is based. At that time she was working for Digital Equipment Corporation.

DNS stands for Domain Name System, which is primarily used as the medium to convert domain names to their respective IP addresses whenever a client initiates a request query. DNS also stores the database of all the available domain names and their IP addresses, which happens to be registered on the network.

Likewise, in the working of DNS when we type out the website name in the browser, it would send a request to the DNS server. Moreover, if the website domain name has got registered in the database with the DNS, then it would respond with the IP address of the website which is being tried to get accessed and would be something like 53.294.214.67

StackQueue
It follows the principle of LIFO (last in first out).It follows the principle of FIFO (first in first out).
It performs the operation of push and pop.It performs the operation of Enqueue and dequeue.
The implementation is simpler here.The implementation is comparatively complex.
Stack does not consist of variants.Queue contains variants like priority queue etc.
TCPUDP
It connects the computers before even transmitting the data.It does the work of sending data directly to the destination computer without checking the status of the system.
Its speed is comparatively slower.Its speed is comparatively faster.
It is technically connection oriented.It does not need a connection, being connectionless.

We would use the find command along with an argument for files, which is owned by a given username and certainly modified over a certain time.

Power on being the first step of the process is the power-on step. The user would typically initiate this step. The second step after execution of the ROM routines, the system executes a Power-On Self Test (POST) routine. This process ensures the operational status of all hardware.

In the next step the system checks for an active device in the boot device list, which would be starting at the top. In this step after ensuring the hardware is functional and loading the BIOS, the computer proceeds would then load the operating system into its memory.
Now, the boot process takes control over to it once the OS is loaded.