Otis Elevator Softwaretest Engineer Interview Questions and Answers

Tell about AC industry

Q1. Move zeros to end?
Ans. 
Move all zeros in an array of strings to the end while maintaining the order of non-zero elements.
• Iterate through the array and move all zeros to the end while keeping the order of non-zero elements.

• Use two pointers approach to swap elements in-place.

• Example: Input: ['a', 'b', 'c', '0', 'd', '0'], Output: ['a', 'b', 'c', 'd', '0', '0']
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Q2. WHat are AWS services?
Ans. 
AWS services are cloud computing services provided by Amazon Web Services.
• Compute services (e.g. EC2, Lambda)

• Storage services (e.g. S3, EBS)

• Database services (e.g. RDS, DynamoDB)

• Networking services (e.g. VPC, Route 53)

• Machine learning services (e.g. SageMaker)

• Analytics services (e.g. Redshift, Athena)
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Q3. What is dynamodb?
Ans. 
DynamoDB is a fully managed NoSQL database service provided by AWS.
• Fully managed NoSQL database service

• Scalable and high-performance

• Supports key-value and document data models

• Automatically replicates data across multiple Availability Zones for high availability
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Q1. How good are you at stress handling situations?
Ans. 
I am very good at handling stress situations, remaining calm and focused under pressure.
• I have experience working on high-pressure projects with tight deadlines.

• I am able to prioritize tasks effectively and stay organized during stressful situations.

• I have developed strong problem-solving skills that help me navigate stressful scenarios.

• I am able to communicate effectively with team members and stakeholders to manage s...read more
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Q2. Why daikin eloaborate this?
Ans. 
Daikin may elaborate on a topic to provide more detailed information or explanation.
• To provide a better understanding of a complex concept or product

• To address potential questions or concerns from customers

• To showcase the company's expertise and knowledge in the industry
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Basic aptitude, Market Share calculation, profit and loss,ROI etc

Q1. All about Previous Job
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Q2. Tell me about yourself, About Diageo, what are the famous brand of DIAGEO,tell me about your previous job role etc
Ans. 
I have experience in sales and am familiar with Diageo and its famous brands. I can provide details about my previous job role.
• I have worked in sales for the past five years, consistently exceeding my targets.

• I am knowledgeable about Diageo, a multinational alcoholic beverages company.

• Some of the famous brands under Diageo include Johnnie Walker, Smirnoff, Guinness, and Baileys.

• In my previous job as a Sales Executive a...read more
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Q1. Tell me about yourself.
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Q1. What is mobile app testing?
Ans. 
Mobile app testing is the process of evaluating the functionality, usability, and performance of a mobile application.
• Testing the app on different devices and operating systems to ensure compatibility

• Checking for bugs, glitches, and errors in the app's functionality

• Evaluating the user interface and user experience to ensure a seamless interaction

• Performance testing to assess the app's speed, responsiveness, and stabili...read more
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Q2. What is an android testing
Ans. 
Android testing is the process of evaluating the functionality and performance of Android applications to ensure they meet quality standards.
• Android testing involves testing the user interface, functionality, performance, security, and compatibility of Android applications.

• Common types of Android testing include unit testing, integration testing, system testing, and acceptance testing.

• Tools like Android Studio, Espress...read more
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