NTT Data Interview Questions and Answers

Q1. Exactly what was my job responsibility?
Ans. 
As a Senior Associate, my job responsibility was to oversee project management, client communication, and team coordination.
• Managed project timelines and deliverables

• Communicated with clients to ensure satisfaction and address any issues

• Coordinated team members to ensure tasks were completed efficiently

• Provided guidance and support to junior associates

• Analyzed data and prepared reports for senior management
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Q2. Which kind of project was my previous job experience?
Ans. 
My previous job experience involved managing large-scale construction projects for commercial buildings.
• Managed construction projects from start to finish

• Coordinated with architects, engineers, contractors, and clients

• Ensured projects were completed on time and within budget

• Handled permits, inspections, and compliance with building codes

• Examples: Office building renovation, retail store construction
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Q3. Which kind of main importance do have the various programming out of C++, C, Java, Python etc. along with Machine learning, SQL etc. do have?
Ans. 
Programming languages and tools like C++, Java, Python, and SQL are crucial for software development, data analysis, and machine learning.
• C++: Used for system/software development and performance-critical applications like game engines.

• C: Foundation for many languages; ideal for embedded systems and low-level programming.

• Java: Widely used in enterprise applications, Android development, and large-scale systems.

• Python: ...read more
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Q4. Which kind of importance does Computer Network does have?
Ans. 
Computer networks are crucial for communication, data sharing, and resource management in various sectors.
• Facilitates communication: Enables instant messaging, video conferencing, and emails, enhancing collaboration.

• Data sharing: Allows multiple users to access and share files, improving efficiency in workplaces.

• Resource management: Centralizes resources like printers and servers, reducing costs and improving accessibi...read more
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The aptitude test were of logical reasoning, mathematics etc.

Q1. What is one problem that interfaces solve that abstract classes do not?
Ans. 
Interfaces allow multiple inheritance, abstract classes do not.
• Interfaces can be implemented by multiple classes, allowing for multiple inheritance.

• Abstract classes can only be extended by one class, limiting inheritance.

• Interfaces promote loose coupling and flexibility in design.

• Abstract classes provide a common base implementation for subclasses.
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Q2. Write a program that takes a string of words, including spaces and special symbols, and returns each occurrence of a specified character, excluding spaces and special symbols.
Ans. 
Program to find occurrences of a specified character in a string, excluding spaces and special symbols.
• Iterate through each character in the string

• Check if the character is the specified character and not a space or special symbol

• Store the occurrences in an array of strings
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Q3. Could you explain how the autowired annotation functions internally?
Ans. 
Autowired annotation in Spring framework injects dependencies automatically
• Autowired annotation is used for automatic dependency injection in Spring framework

• It eliminates the need for explicit bean wiring in XML configuration files

• Autowired annotation can be used on fields, constructors, or methods

• It searches for a bean of the same type and injects it into the annotated field
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Q4. How does Spring Boot determine which data source to use for application execution when multiple data sources are available and no specific profile has been defined?
Ans. 
Spring Boot uses @Primary annotation to determine which data source to use when multiple are available.
• Spring Boot uses the @Primary annotation to specify the primary bean to be used when multiple beans of the same type are present.

• If no specific profile is defined, Spring Boot will use the bean marked with @Primary as the default data source.

• Developers can also use @Qualifier annotation to specify which bean to use if...read more
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Q5. What can you explain about the qualifier annotation?
Ans. 
Qualifier annotation is used in Spring framework to distinguish between beans of the same type.
• Qualifier annotation is used in Spring framework to resolve ambiguity when multiple beans of the same type are present.

• It is used in conjunction with Autowired annotation to specify which bean should be injected.

• For example, @Qualifier("myBean") can be used to specify a particular bean named 'myBean' to be injected.
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Q1. Project details
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Q2. Experience previous project
Ans. 
Managed a team to implement a new claims processing system
• Led a team of 10 employees to successfully implement a new claims processing system

• Coordinated with IT department to ensure system compatibility and functionality

• Provided training and support to staff during system transition

• Monitored project progress and addressed any issues that arose

• Completed project on time and within budget
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Q3. Senior processor in US healthcare/claim adjudication
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Q4. About my previous project, it is a healthcare and Adjudication. Actually we worked for the provider. A well insured company in California, we received the claim in edit format and have many applications we...read more
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