Nagarro Sdet Automation Test Engineer Interview Questions and Answers

Q1. Basic automation related questions.
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Q2. Python basics and embedded Questions.
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Q1. Why do you want this job?
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I am passionate about automation testing and believe this job will provide me with the opportunity to further develop my skills and contribute to the success of the team.
• I have a strong background in automation testing and enjoy the challenge of finding and fixing bugs.

• I am excited about the opportunity to work with a team of talented professionals and learn from their expertise.

• I am motivated by the idea of making a p...read more
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No of chars occurrences in a string

Q1. Explain about framework
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A framework is a set of guidelines, libraries, and tools that help in developing and executing automated tests efficiently.
• Framework provides a structure for organizing test scripts, data, and reports.

• It promotes reusability, maintainability, and scalability of test automation code.

• Types of frameworks include data-driven, keyword-driven, hybrid, and behavior-driven development (BDD).

• Examples of popular test automation ...read more
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Q2. Waits in selenium
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In Selenium, waits are used to pause the execution of the test script for a certain amount of time or until a certain condition is met.
• Implicit Wait: Waits for a certain amount of time before throwing a NoSuchElementException.

• Explicit Wait: Waits for a certain condition to occur before proceeding further.

• Fluent Wait: Waits for a condition with a specified frequency and timeout.

• Thread.sleep(): Pauses the execution for a
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Q1. Normal Hr questions
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Zip file shared containing challenge. expected implementation of OOPs principles such as method overloading, overriding, object class impl, multiple inheritance etc.

Q1. Why atos? Coding skills required
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Atos is a leading global IT services company with a strong focus on automation and coding skills.
• Atos is a well-established global IT services company known for its expertise in automation and coding.

• They have a strong reputation for delivering innovative solutions to clients using cutting-edge technologies.

• Working at Atos will provide opportunities to enhance coding skills and work on challenging automation projects.

• A...read more
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Q1. Anagram factorial cake 8 piece cut puzzle Left join query write API response parsing
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Q2. 8L 3L 5L puzzle reverse arraylist JSON response parsing POJO Mock concepts
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Q3. PUT and PATCH difference
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PUT is used to replace an entire resource while PATCH is used to update a part of the resource.
• PUT replaces the entire resource with the new one provided in the request body

• PATCH updates only the specified fields in the resource

• PUT requires the client to send the entire resource while PATCH only requires the updated fields

• PUT is idempotent while PATCH is not necessarily idempotent
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Q1. What is Automation and advantages
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Automation is the use of technology to perform tasks without human intervention.
• Increases efficiency and productivity

• Reduces errors and improves accuracy

• Saves time and money

• Allows for 24/7 operation

• Enables scalability and consistency

• Examples include robotic process automation, industrial automation, and test automation
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Q2. What is plc and advantages
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PLC stands for Programmable Logic Controller. It is an industrial computer used to automate processes and control machinery.
• PLCs are highly reliable and can operate in harsh environments

• They can be easily programmed and reprogrammed to accommodate changes in the manufacturing process

• PLCs can communicate with other devices and systems, allowing for seamless integration

• They can improve efficiency and productivity while r...read more
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Q3. What is instrumentation
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Instrumentation refers to the use of instruments or devices to measure, control, or monitor a process or system.
• Instruments are used to gather data about a process or system

• Data is then used to control or monitor the process or system

• Examples include sensors, gauges, and meters

• Instrumentation is used in various industries such as manufacturing, energy, and transportation
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Q4. What is panel design
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Panel design refers to the process of designing and creating electrical control panels for industrial automation systems.
• Panel design involves selecting appropriate components such as circuit breakers, relays, and switches.

• The design must also consider factors such as wiring, labeling, and safety standards.

• CAD software is often used to create detailed panel layouts and schematics.

• Examples of industrial automation syste...read more
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Q5. Define transformer and why use transformer
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A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.
• Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.

• They are used in power distribution systems to step up the voltage for long-distance transmission and step it down for local distribution.

• Transformers are also used in electronic devices ...read more
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Very easy

Q1. How to find length , freq of each char and list of unique characters of a string
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To find length, frequency of each character and list of unique characters of a string.
• Iterate through the string and count the frequency of each character using a hash table.

• Create a list of unique characters by iterating through the hash table.

• Calculate the length of the string using the built-in length function.

• Return the frequency, length and list of unique characters as an array of strings.
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Q2. How to check wheather a string is palindrome or not?
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To check if a string is palindrome or not.
• Compare the first and last characters of the string and continue towards the middle until all characters have been compared.

• If all characters match, the string is a palindrome.

• If any characters do not match, the string is not a palindrome.
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