Iris Software Interview Questions, Process, and Tips

Coding test and one to one discussion

Coding and Group Discussion

Q1. About the last company and projects and tolls which has been used in the projects.
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Prepare DSA, Programing and DB

Q1. Question related to Programing lanquage
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Q1. Salary Expectation
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Q1. Micro service disadvantage
Ans. 
Microservices can introduce complexity, communication overhead, and potential performance issues.
• Increased complexity due to managing multiple services

• Communication overhead between services

• Potential performance issues due to network latency

• Difficulty in maintaining consistency across services
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Q2. @functionalinterface can we extend or not, map & flatmap
Ans. 
No, @FunctionalInterface cannot be extended. Map and flatMap are default methods in the interface and cannot be overridden.
• No, @FunctionalInterface cannot be extended as it is a single abstract method interface.

• Map and flatMap are default methods in the interface and cannot be overridden.

• Example: public interface MyInterface { void myMethod(); default void myDefaultMethod() { // implementation } }
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Q1. Core java, advanced java, spring boot, Hibernate, database
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Q2. Design pattern, previous project experience
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