Hitachi Vantara Senior Consultant Interview Questions, Process, and Tips

Pair programming Round - It involves collaborating with the interviewer on the development of a small or micro feature.

System Design Interview - High Level & Low Level Design

Behavioral Interview Round - Test our abilities to handle various conflicts & leadership qualities

Social Issues - Test our understanding of various social/real-world problems and solutions

Q1. What is higher order functions
Ans. 
Higher order functions are functions that can take other functions as arguments or return functions as results.
• Higher order functions can accept functions as parameters.

• Higher order functions can return functions as output.

• Examples include map, filter, and reduce functions in JavaScript.
Answered by AI
Add your answer
Q2. What is difference b/t types and interface and there use cases
Ans. 
Types define the structure of data while interfaces define the behavior of classes. Types can be used for defining variables and parameters, while interfaces can be used for defining contracts for classes.
• Types define the structure of data, such as primitive types (int, string) or custom types (class, struct)

• Interfaces define the behavior that a class must implement, without specifying how it should be implemented

• Types...read more
Answered by AI
Add your answer

Q1. Data migration strategies
Add your answer

Q1. Project scenarios
Add your answer

Q1. Why do you want to join Luxoft
Add your answer

Q1. Which protocol/protocols works when there is a communication between 2 Pbx systems?
Ans. 
The protocols that work when there is a communication between 2 Pbx systems are SIP (Session Initiation Protocol) and H.323.
• SIP (Session Initiation Protocol) is commonly used for setting up and tearing down voice or video calls over IP networks.

• H.323 is an older protocol used for multimedia communication over IP networks.

• Both SIP and H.323 are commonly used in VoIP (Voice over Internet Protocol) systems to facilitate c
Answered by AI
Add your answer

Peer-coding test based on the provided tech-stack

Q1. Current project overview & it's architecture
Ans. 
Current project involves developing a cloud-based CRM system for a multinational corporation.
• Utilizing microservices architecture for scalability and flexibility

• Implementing RESTful APIs for seamless integration with other systems

• Leveraging cloud services like AWS for hosting and data storage

• Using Docker containers for easy deployment and management
Answered by AI
Add your answer
Q2. System design questions & LLD
Add your answer

Coding questions related to JavaScript and React concepts.

They seek a problem-solving approach and adherence to coding standards.

Java Functional programming

Q1. Java 8 features
Add your answer
Q2. Design patterns
Add your answer

Q1. Experience in company
Add your answer
Q2. Expectation of salary
Add your answer

Q1. Best coding practises
Ans. 
Best coding practices involve writing clean, efficient, and maintainable code.
• Use meaningful variable and function names

• Follow consistent coding style and formatting

• Write comments to explain complex logic

• Avoid duplicate code by using functions and classes

• Test code thoroughly before deployment
Answered by AI
Add your answer
Q2. What is TDD and writing of testcases
Ans. 
TDD stands for Test-Driven Development, which involves writing test cases before writing the actual code.
• TDD is a software development process where tests are written before the code implementation.

• Test cases are written based on the expected behavior of the code.

• Developers write just enough code to pass the tests, ensuring code quality and functionality.

• TDD helps in identifying bugs early in the development process.

• Ex...read more
Answered by AI
Add your answer

Q1. Deep understanding on your project
Add your answer
Q2. Why did you choose this way or this techstack and so on
Ans. 
I chose this tech stack because of its scalability, performance, and community support.
• Chose tech stack based on scalability needs

• Selected for performance optimization

• Considered community support for troubleshooting and updates
Answered by AI
Add your answer