Toast Senior Automation Engineer Interview Questions and Answers

Q1. How do you measure success at work?
Ans. 
Success at work is measured by achieving goals, delivering high-quality work, and receiving recognition.
• Achieving goals set by the team or organization

• Delivering high-quality work that meets or exceeds expectations

• Receiving recognition from colleagues, managers, or clients

• Meeting deadlines and completing tasks efficiently

• Contributing to the overall success of the team or project
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Q2. How many programming languages do you know?
Ans. 
I know multiple programming languages.
• I am proficient in Java, Python, and C++.

• I have experience with web development languages such as HTML, CSS, and JavaScript.

• I am familiar with scripting languages like Bash and PowerShell.

• I have worked with database query languages like SQL.

• I have knowledge of mobile app development languages like Swift and Kotlin.
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Q1. What is the design pattern? Singleton Design patter
Ans. 
Singleton design pattern ensures a class has only one instance and provides a global point of access to it.
• Used when only one instance of a class is needed throughout the system

• Provides a global access point to the instance

• Implemented by creating a static method to return the same instance each time it is called
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Q2. Difference Hashmap and Concurrent Hashmap
Ans. 
HashMap is not thread-safe, while ConcurrentHashMap allows multiple threads to read and write concurrently.
• HashMap is not synchronized and not thread-safe, while ConcurrentHashMap is synchronized and thread-safe.

• ConcurrentHashMap allows multiple threads to read and write concurrently without any external synchronization, while HashMap requires external synchronization for concurrent access.

• ConcurrentHashMap achieves hi...read more
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Q3. Collection Framework
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Q4. Difference between list , set
Ans. 
List is an ordered collection of elements with duplicates allowed, while set is an unordered collection of unique elements.
• List maintains the order of elements, while set does not guarantee any specific order.

• List allows duplicate elements, while set does not allow duplicates.

• Example: List - [1, 2, 3, 1], Set - {1, 2, 3}
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Q1. Resume based question like what did you do in this project? What was your role and responsibilities? Question related to jenkins like explain jenkins pipeline foow of ur previous project ? How did you impr...read more
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Q2. Do you like wfh or wfo? What are benefits of working from wfo ?
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Q1. Grneral HR questions were asked Why do you want to join is? What are your strengths?
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Q1. Last project details
Ans. 
Developed a web application for tracking inventory and sales data
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express

• Utilized MongoDB for database management
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Given one code to do the optimization

Q1. Expected salary
Ans. 
My expected salary is based on my experience, skills, and the market rate for Senior Software Engineers.
• Consider my years of experience in software development

• Take into account my expertise in specific programming languages or technologies

• Research the average salary for Senior Software Engineers in the current market

• Negotiate based on the benefits and perks offered by the company
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Q1. Java related basic questions
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Q2. Android questions based on previous roles
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Q1. Scenario based questions were asked
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Q2. In depth questions for knowledge check
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Q1. Previous roles & responsibilities
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Q2. One basic stack & queue question
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Q1. Had discussion about C, DS in depth
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Q1. Questions about C and DS and basics of OS.
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Q1. What are the strengths and weaknesses of yours.
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Paper based exam based on C and embedded c

Q1. Relevant questions asked
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