Rakuten Symphony Java Developer Interview Questions and Answers

Trust your guts and do your best and pray to god

Q1. Hi ryan how are you
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Q2. Is it possible to relocate
Ans. 
Yes, it is possible to relocate.
• Relocation is possible if the company has offices in other locations.

• Remote work is also an option for some positions.

• The candidate should discuss relocation options with the employer.

• Relocation expenses may be covered by the employer.
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Q3. What is your salary expectation
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Q1. How to make a new products
Ans. 
To make a new product, conduct market research, identify customer needs, develop a prototype, test it, gather feedback, and iterate.
• Conduct market research to identify gaps in the market and customer needs

• Develop a prototype of the product based on the research findings

• Test the prototype with a focus group or beta testers to gather feedback

• Iterate on the product based on the feedback received to improve its features an
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Q2. How to the growth the company
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1st round some apt qns,some prgramming qns are they asked

Q1. C depth concepts and some prgram
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Q1. Some DSA questions they asked
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Q1. Memory management in java 8
Ans. 
Java 8 introduced improvements in memory management with features like Metaspace and G1 garbage collector.
• Java 8 introduced Metaspace to replace the PermGen space for class metadata storage.

• G1 garbage collector in Java 8 improves garbage collection performance by dividing the heap into regions.

• Java 8 also introduced the concept of String deduplication to reduce memory usage for String objects.
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Q2. CQRS pattern in microservices
Ans. 
CQRS pattern separates read and write operations in microservices for better scalability and performance.
• CQRS stands for Command Query Responsibility Segregation

• It separates the read and write operations in microservices

• Write operations update the data, while read operations retrieve the data

• Helps in improving scalability and performance by optimizing for each operation type
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Based on python and also question included networking

60 Minutes, Mostly DSA c# and platform used was HackerRank

Q1. It was a virtual interview mostly preferred content is DSA, space and time complexity and software development
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Q2. They'll give us a scenario and ask us to write code accordingly.
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Q1. Reverse a linked list.
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Q2. Merge sort on a array/
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