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Optum Global Solutions
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Optum Global Solutions Lead Engineer Interview Questions and Answers
Optum Global Solutions Lead Engineer Interview Experiences
2 interviews found
(2 Questions)
- Q1. How are partitions assigned in Kafka?
- Ans.
Partitions in Kafka are assigned based on the number of partitions specified when creating a topic.
Partitions are assigned to brokers in a round-robin fashion.
The number of partitions should be a multiple of the number of brokers to ensure even distribution.
Reassignment of partitions can be done manually using the Kafka Reassign Partitions tool.
- Q2. Have you ever use terraform?
- Ans.
Yes, I have experience using Terraform for infrastructure as code.
I have used Terraform to provision and manage infrastructure resources in a declarative manner.
I have written Terraform configuration files to define the desired state of infrastructure components.
I have used Terraform to automate the deployment of cloud resources such as virtual machines, storage, and networking.
I have experience with Terraform modules ...
Skills evaluated in this interview
I was interviewed before Jun 2021.
(2 Questions)
- Q1. Microservice Design patterns
- Q2. Architectural best practices
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Lead Engineer Interview Questions & Answers
Societe Generale Global Solution Centre
Anonymous
posted on 24 Oct 2024
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
(3 Questions)
- Q1. Remove duplicates in an array
- Ans.
Use a hash set to remove duplicates in an array of strings
Create a hash set to store unique elements
Iterate through the array and add each element to the hash set
Convert the hash set back to an array to get the unique elements
- Q2. What is react virtual DOM
- Ans.
React virtual DOM is a lightweight copy of the actual DOM, used for efficient updates and rendering in React applications.
Virtual DOM is a concept where a lightweight copy of the actual DOM is created in memory.
React uses virtual DOM to efficiently update and render components without directly manipulating the actual DOM.
When changes are made to the virtual DOM, React calculates the most efficient way to update the act...
- Q3. React hooks with example
- Ans.
React hooks are functions that let you use state and other React features without writing a class.
React hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.
useState() is a hook that allows you to add state to functional components.
useEffect() is a hook that allows you to perform side effects in functional components.
useContext() is a hook that allows you to use the con...
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Questions on core java concepts
- Q2. Questions on SQL and Springboot
(2 Questions)
- Q1. Questions on Collection framework.
- Q2. Questions on Springboot and core java
(2 Questions)
- Q1. Scenario based question
- Q2. Stream API questions
Selected
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
(2 Questions)
- Q1. About your self
- Q2. About work experience
(2 Questions)
- Q1. Expected ctc lpa
- Q2. Notice period of it less than 90 or not
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
Basic questions for aptitude genearal personl developing questions
(2 Questions)
- Q1. What is react native
- Ans.
React Native is a framework for building mobile applications using JavaScript and React.
Allows developers to write code once and deploy it across multiple platforms
Provides access to native features and APIs of the device
Supports hot reloading for faster development
Used by companies like Facebook, Instagram, and Airbnb
- Q2. Diff use memo and use reducer
- Ans.
Memo is used for optimizing performance by caching the result of a function, while reducer is used for managing state in React applications.
Memo is used to memoize the result of a function and prevent unnecessary re-renders.
Reducer is used to manage state in React applications by updating the state based on actions.
Memo can be used with useMemo hook in React to optimize performance.
Reducer is typically used with useRed...
(2 Questions)
- Q1. Salary discussion
- Q2. Notice period about compnay
Skills evaluated in this interview
I applied via Instahyre and was interviewed in Apr 2024. There were 2 interview rounds.
(1 Question)
- Q1. How to critical things in your project
(1 Question)
- Q1. Expected Facilities
NISHANTH R
(1 Question)
- Q1. Work experience
(1 Question)
- Q1. Work experience
(1 Question)
- Q1. Personality questions
Selected
(2 Questions)
- Q1. It was virtual interview.
- Q2. 1. Binary Search with code 2. Hash Map in deep 3. Core Java concepts
Selected
I applied via Job Portal and was interviewed before Dec 2022. There were 4 interview rounds.
(2 Questions)
- Q1. Not good they will forcefully ask you to resign
- Q2. Yes with the name of cost cutting
(1 Question)
- Q1. Java 8 programs and micro services spring boot basic questions
(1 Question)
- Q1. Salary negotiation only and about my past experience
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