NTT Data Senior Software Tester Interview Questions, Process, and Tips

Q1. Based on your profile.
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Q1. Explain project architecture?
Ans. 
Project architecture refers to the overall structure of a software project, including components, modules, and their interactions.
• Project architecture defines how different components of a software project are organized and interact with each other.

• It includes the high-level design of the system, such as the database structure, data flow, and integration points.

• Project architecture also involves decisions on technologi...read more
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Q2. Explain challenges you faced in etl testing?
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Challenges in ETL testing include data quality issues, complex transformations, and handling large volumes of data.
• Data quality issues such as missing or incorrect data can impact testing results

• Complex transformations can be difficult to validate and may lead to errors in the ETL process

• Handling large volumes of data can slow down testing processes and require efficient testing strategies
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Q3. What are roles and responsibilities?
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Roles and responsibilities refer to the tasks and duties assigned to an individual within a specific job or position.
• Roles define the position or job title of an individual within an organization.

• Responsibilities outline the specific tasks, duties, and expectations associated with that role.

• Roles and responsibilities help clarify expectations, define boundaries, and ensure accountability.

• Examples include testing data e...read more
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Q4. How to find duplicate values in python?
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Use a dictionary to find duplicate values in an array of strings in Python.
• Create an empty dictionary to store the count of each string in the array.

• Iterate through the array and for each string, check if it exists in the dictionary. If it does, increment the count. If not, add it to the dictionary with a count of 1.

• After iterating through the array, check the dictionary for any strings with a count greater than 1. The
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Apptitude questions logical and technical questions and queries

Q1. About c programing
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Q1. Behavioral questions
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Q1. Manaul testing concepts like defect life cycle,diff smoke sanity ,agile
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Q1. Diff between smoke sanity ,agile ,sql like queries ,
Ans. 
Smoke, sanity, agile, and SQL queries are different concepts in software testing.
• Smoke testing is a quick test to check if the basic functionalities of the application are working.

• Sanity testing is a subset of regression testing to ensure that specific areas of the application are still working after changes.

• Agile is a software development methodology that emphasizes iterative development and collaboration.

• SQL queries ...read more
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Reasoning, english, quantitative aptitude, analysis,

This round having 2 coding questions, can solve in desired programming language

Q1. Prepare for the skills you mentioned in resume
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Q1. Asked some personality related questions
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Q1. Core java regular interview questions Diff bet final,finally,finilize, oops concept, exception handling
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Q1. Explain your framework
Ans. 
Our framework is a hybrid framework that combines data-driven and keyword-driven approaches.
• Our framework uses Excel sheets to store test data and test cases.

• We have created custom keywords that can be used to perform specific actions.

• We use Selenium WebDriver for web application testing and Appium for mobile application testing.

• Our framework generates detailed HTML reports after each test run.

• We have implemented a ret...read more
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Q2. Explain oops concepts
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OOPs concepts are the fundamental principles of object-oriented programming.
• Abstraction: Hiding implementation details and showing only necessary information.

• Encapsulation: Binding data and functions together in a single unit.

• Inheritance: Acquiring properties and behavior of a parent class by a child class.

• Polymorphism: Ability of an object to take many forms or have multiple behaviors.

• Example: A car is an object that ...read more
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Q3. Collection in java
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Collection is a framework in Java that provides an architecture to store and manipulate a group of objects.
• Collection is an interface that extends Iterable interface

• List, Set, and Queue are the main subinterfaces of Collection

• ArrayList, LinkedList, HashSet, and TreeSet are some of the classes that implement Collection

• Collections class provides various utility methods to operate on Collection objects
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Q4. Java 8 features
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