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Amadeus Software Engineer Interview Questions and Answers

Updated 5 Feb 2024

Q1. Matrix Transformation Problem Statement

Given a 2-dimensional matrix of size NxN containing 0s and 1s, the task is to modify the matrix such that, if an element is 1, set its entire row and column to 1. In the ...read more

Ans.

Modify a matrix by setting entire row and column to 1 if an element is 1, then count the number of 1s.

  • Iterate through the matrix to find elements with value 1

  • Use two arrays to keep track of rows and columns to be modified

  • Update the matrix by setting entire row and column to 1 if an element is 1

  • Count the number of 1s in the modified matrix

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Q2. What is DeMux? what are its real life applications?

Ans.

DeMux is short for Demultiplexer. It is a digital circuit that takes one input and directs it to multiple outputs.

  • DeMux is used in digital communication systems to separate signals that have been combined for transmission.

  • It is also used in computer memory systems to select a specific memory location.

  • DeMux is used in video and audio systems to separate different channels of information.

  • It is used in automation systems to control multiple devices with a single input signal.

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Q3. Write a program to print the given string in reverse

Ans.

Program to print a given string in reverse

  • Create a character array of the given string

  • Loop through the array from end to start and print each character

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Q4. Are you comfortable in working for Testing?

Ans.

Yes, I am comfortable working for Testing.

  • I have experience in testing and understand its importance in software development.

  • I am willing to learn new testing techniques and tools.

  • I am comfortable working with testing teams and collaborating with them to ensure quality software.

  • I understand the importance of testing in ensuring customer satisfaction and reducing costs.

  • Examples: I have experience in manual and automated testing, regression testing, and performance testing.

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Q5. What is Mux? what are its real life applications?

Ans.

Mux is a device that selects one of several input signals and forwards the selected input into a single output line.

  • Mux stands for Multiplexer.

  • It is used in digital circuits to select one of several input signals and forward the selected input into a single output line.

  • It is used in communication systems to combine multiple signals into a single channel for transmission.

  • It is used in video and audio systems to switch between different sources.

  • It is used in computer memory to ...read more

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Q6. Why amadeus labs?

Ans.

Amadeus Labs is a leading technology company in the travel industry.

  • Amadeus Labs provides opportunities to work on cutting-edge technologies.

  • The company has a strong focus on innovation and research.

  • Amadeus Labs has a global presence and offers a diverse and inclusive work environment.

  • Working at Amadeus Labs provides the opportunity to make a real impact on the travel industry.

  • The company values work-life balance and offers a range of benefits to employees.

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Q7. Difference between decoder and Demux

Ans.

Decoder converts encoded data into a readable format while Demux separates a single input into multiple outputs.

  • Decoder is used to decode encoded data such as binary data into a readable format.

  • Demux is used to separate a single input into multiple outputs based on the control signals.

  • Decoder is a combinational circuit while Demux is a sequential circuit.

  • Decoder is used in applications such as remote controls, computer memory, and communication systems.

  • Demux is used in applic...read more

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Q8. What is OS scheduling

Ans.

OS scheduling is the process by which the operating system manages the execution of multiple tasks on a computer system.

  • OS scheduling involves determining which tasks should run, when they should run, and for how long.

  • Different scheduling algorithms can be used, such as First Come First Serve, Round Robin, and Priority Scheduling.

  • The goal of OS scheduling is to optimize system performance, throughput, and response time.

  • Scheduling decisions are made based on factors like task ...read more

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