NTT DATA, Inc. Business System Analyst Interview Questions and Answers

Good level of aptitude knowledge is required to clear this

A standardized exam that measure a person skill, abilities and potential to success in a particular role of fields

Q1. Problem solving and system administration
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Q2. Critical thinking
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Q1. Describe microservice architecture for an e-commerce platform
Ans. 
Microservice architecture for e-commerce platform involves breaking down the application into smaller, independent services.
• Each service is responsible for a specific business function, such as inventory management or payment processing.

• Services communicate with each other through APIs, allowing for flexibility and scalability.

• Each service can be developed, deployed, and scaled independently, making it easier to mainta...read more
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Q2. What is the SAGA pattern?
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The SAGA pattern is a design pattern used in distributed systems for managing long-lived transactions.
• SAGA pattern breaks down a long transaction into a series of smaller, more manageable transactions.

• Each smaller transaction is executed independently and can be compensated if needed.

• SAGA pattern helps maintain consistency and reliability in distributed systems.

• Example: In an e-commerce system, the SAGA pattern can be ...read more
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Q3. How Apache Kafka can be used to across multiple producers and consumers across Kafka cluster ?
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Apache Kafka can be used to enable communication between multiple producers and consumers across a Kafka cluster.
• Producers can publish messages to specific topics in the Kafka cluster.

• Consumers can subscribe to these topics and receive messages in real-time.

• Kafka ensures fault tolerance and scalability by distributing data partitions across multiple brokers.

• Producers and consumers can be distributed across different no...read more
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Q4. Core Java Questions like Streams API, few problems to solve with flat mapping
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Q5. Core Spring Boot questions
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Q6. DS questions : 2sum problems ,(solve using compliment method), mergesort pseudo code
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Q1. Explain about patch management in Linux
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Q2. After patching what are the issues you faced. How did you troubleshoot those issues.
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Its moderate and nit that much difficult to attempt

Coding also moderate its not that much deep

Assignment is based on verbal communication

Q1. What is the 1st priority job or family?
Ans. 
Family should be the 1st priority as they provide emotional support and love.
• Family provides emotional support during tough times

• Family offers unconditional love and care

• Job can always be replaced, but family is irreplaceable
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Q2. What is the java?
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Java is a high-level programming language known for its portability, security, and versatility.
• Java is an object-oriented language

• It is platform-independent, meaning code can run on any device with a Java Virtual Machine (JVM)

• Java is used for developing web applications, mobile apps, desktop applications, and more
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Q3. Tell me your personal details
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I am a dedicated and experienced System Analyst with a strong background in IT and problem-solving skills.
• Experienced in analyzing and designing software systems

• Proficient in programming languages such as Java, C++, and SQL

• Strong communication and teamwork skills

• Detail-oriented and able to prioritize tasks effectively
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Q4. Regarding coding
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Q5. Regarding gk questions
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I dont remember it exactly now

Q1. What do you know about Itil process?
Ans. 
ITIL (Information Technology Infrastructure Library) is a set of best practices for IT service management.
• ITIL is a framework that outlines best practices for IT service management.

• It focuses on aligning IT services with the needs of the business.

• ITIL processes include incident management, change management, problem management, and more.

• ITIL helps organizations improve efficiency, reduce costs, and provide better servi...read more
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Q1. Tell me about your college project
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Q1. Tech round of interview
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Q1. Technical rpund of interview
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Q1. General abou project details
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Reasoning arthemetic

Basic coding skills technical questions