NTT Data Senior Engineer Interview Questions and Answers

Simple aptitude qyestions

! simple and 1 medium levelleetcode questions

Q1. Generic Python Based questions
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Q2. Python Data structures
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Q3. Generators, Decorators
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Q1. LLD and` Web framework based questions
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Ai interview backend microservices core java

Q1. Microservice architecture spring boot
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Q2. Rest api implementation and communication
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Q1. What is spring boot
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Spring Boot is a Java-based framework used for creating standalone, production-grade Spring-based applications.
• Spring Boot simplifies the process of creating Spring applications by providing a set of default configurations.

• It allows for easy setup of Spring projects with minimal configuration.

• Spring Boot includes embedded servers like Tomcat, Jetty, or Undertow, making it easy to deploy applications.

• It provides product...read more
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Q2. What is serialisation
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Serialisation is the process of converting an object into a stream of bytes to store or transmit data.
• Serialisation is used to save the state of an object and recreate it when needed.

• It allows objects to be converted into a format that can be easily stored or transmitted.

• Common examples include JSON, XML, and binary serialisation.

• Serialisation is important for data persistence and inter-process communication.
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Q1. Interviewer asked the google questions as he is not even aware of my profile , he wanted mw to answer the same and asked few question which is irrelevant to jd
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Q2. Finally after 30 min of interview received a rejection mail after 5 min
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Hackerrank coding & techinical interview test

Q1. What is impact analysis
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Impact analysis is the process of assessing the potential effects of a change or action on a system or project.
• Identifying the scope of the change and its potential impacts on various components of the system

• Evaluating the risks and benefits associated with the change

• Determining the resources and effort required to implement the change

• Assessing the dependencies and constraints that may affect the change

• Example: Conduct...read more
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Q2. What is Bug life cycle
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Bug life cycle is the process of a bug from identification to resolution in software development.
• Bug is identified by testers or users

• Bug is reported in a bug tracking system

• Bug is assigned to a developer

• Developer fixes the bug

• Bug is retested by testers

• If bug is fixed, it is closed. If not, it is reopened

• Bug may go through multiple cycles before resolution
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Q1. How do you handle team
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I handle teams by fostering open communication, setting clear goals, providing support, and promoting collaboration.
• Foster open communication within the team to ensure everyone is on the same page

• Set clear goals and expectations to guide the team towards success

• Provide support and resources to help team members overcome challenges

• Promote collaboration and teamwork to leverage the strengths of each team member

• Lead by ex...read more
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Q2. What are the sprint ceremonies
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Sprint ceremonies are regular meetings held during a sprint in Agile methodology to plan, review, and improve the team's work.
• Sprint Planning: At the beginning of the sprint, the team plans the work to be done.

• Daily Standup: Daily check-in meetings to discuss progress, challenges, and plans for the day.

• Sprint Review: Meeting at the end of the sprint to demonstrate completed work to stakeholders.

• Sprint Retrospective: Re...read more
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