Rakuten Interview Questions, Process, and Tips

Prior to the Interview I got the Assignment and Basis on the Assignment Got the Interview Invitation.

Q1. Interviewer starts with Introduce about yourself without even introduce himself & Off the Camera & I cannot seen even interviewer name because his Family name is only visible with First Name First Initial....read more
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Q2. He Asked me about only one question related to Stake Holder that's it, He even not capable to take the interview i do not why.
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Q1. System Design for use cases
Ans. 
System design for use cases involves identifying requirements, designing components, and ensuring scalability and reliability.
• Identify use cases and requirements

• Design components to meet use case requirements

• Ensure scalability and reliability of the system

• Consider factors like performance, security, and maintainability

• Use tools like UML diagrams, flowcharts, and architecture diagrams
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Q2. Architecture for real scenarios
Ans. 
Architecture for real scenarios involves designing systems that can handle real-world use cases and challenges.
• Consider scalability to handle increasing user load

• Ensure reliability and fault tolerance to prevent system failures

• Design for security to protect sensitive data

• Optimize performance for efficient operation

• Implement monitoring and logging for troubleshooting

• Use microservices architecture for flexibility and mod
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Q1. Elaboration of system design
Ans. 
System design involves creating a high-level architecture for a software system to meet specific requirements.
• Identify the requirements and constraints of the system

• Break down the system into components and modules

• Define the interactions between components

• Consider scalability, reliability, and performance

• Choose appropriate technologies and tools

• Create a detailed design document
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Q2. Elaboration of arch choices
Ans. 
Architectural choices refer to the decisions made regarding the structure and design of a system.
• Architectural choices impact the scalability, performance, and maintainability of a system.

• Common architectural choices include monolithic, microservices, serverless, and event-driven architectures.

• Consider factors such as the size of the team, the complexity of the project, and the expected growth when making architectural
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Q1. Engineering practices
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Q2. Quality control
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Q1. Leadership Skills
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Q2. Real scenarios to manage people
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Q1. Cultural fitness
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Q2. Location verification
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Q1. DSA coding question
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Q2. Find Peak Element and majority element
Ans. 
Peak and majority element finding algorithms
• Peak element: binary search for element greater than both neighbors

• Majority element: Boyer-Moore voting algorithm

• Boyer-Moore: iterate through array, count occurrences of each element, return element with count > n/2
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Java interview strike ốoops coding list map

Java coding interview question string array list map set

Q1. Role and responsibilities
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Q2. Java program objects oriented programming
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There were 5 question MCQ, and one coding question to design an app.

Q1. Related to cell towers
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Q2. Related to ML and AI
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