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Infosys Oprater Exicutive Interview Questions and Answers
Infosys Oprater Exicutive Interview Experiences
1 interview found
Anonymous
Interview Questionnaire
1 Question
- Q1. What is an array
- Ans.
An array is a collection of elements of the same data type, stored in contiguous memory locations.
Arrays can be of any data type, including integers, floats, and objects.
Elements in an array can be accessed using their index number.
Arrays can be multidimensional, with multiple rows and columns.
Example: string[] names = {"John", "Jane", "Bob"};
Example: int[] numbers = new int[5];
Example: int[,] matrix = new int[3,3];
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
I applied via Referral and was interviewed in Sep 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. What did you asked?
Interview Preparation Tips
Thanks you
I applied via Company Website and was interviewed in Nov 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Question related technologies you have worked on and there versions..how your production cycle worked in last company and some oops related questions
- Q2. Be confident they don't take more than 2-3 rounds.your basic must be perfect
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Why you want to leave company.
I applied via LinkedIn and was interviewed before Jun 2021. There were 2 interview rounds.
They give some topics related to present situation like in my GD in 2020 co. HR give topics related to that situation in our country like difference between offline education and online education system. and covid-19 pandemic related topics.
(4 Questions)
- Q1. Tell me About your self ?
- Q2. What do you know about this job position ?
- Q3. What is your favourite colour ? Can i know the speciality of your favourite colour ?
- Q4. Who inspired you to go to job daily and work hard ?
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2021. There were 2 interview rounds.
(1 Question)
- Q1. All types of test steeps
- Ans.
Types of test steps in software testing
Unit testing - testing individual units or components of the software
Integration testing - testing how different units or components work together
System testing - testing the entire system as a whole
Acceptance testing - testing if the software meets the requirements and is ready for release
Regression testing - testing to ensure that changes or updates to the software did not intro...
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Questions related to COBOL,JCL,VSAM,DB2,CICS,Vision plus
Interview Questionnaire
1 Question
- Q1. Tell me about yourself and basic questions related to programming.
Interview Questionnaire
1 Question
- Q1. Occurs, precompile , file status codes , sql queries and scenarios on sql.
Interview Questionnaire
7 Questions
- Q1. Solid principles
- Q2. Extension methods
- Q3. Static class and static constructor
- Ans.
Static class and static constructor in C#
Static class can only contain static members and cannot be instantiated
Static constructor is called only once when the class is first accessed
Static constructor is used to initialize static members of the class
Example: Math class in C# is a static class
Example: static constructor can be used to initialize a static variable with a value
- Q4. Polymorphism
- Q5. Dependency injection
- Q6. Angular life cycle hook
- Q7. Performance improvement in Angular app
- Ans.
Performance improvement in Angular app
Use lazy loading to load modules on demand
Optimize change detection strategy
Use trackBy function in ngFor loops
Minimize DOM manipulation
Use AOT compilation
Implement server-side rendering
Use web workers for heavy computations
Use caching for frequently accessed data
Skills evaluated in this interview
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