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iOTA Infotech Interview Questions and Answers
iOTA Infotech Interview Experiences
2 interviews found
Selected
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
(2 Questions)
- Q1. Tell me about yourself
- Q2. Where do you see in next 5 year
Mern Stack Developer Interview Questions asked at other Companies
Selected
I applied via Referral and was interviewed before Sep 2022. There were 4 interview rounds.
(1 Question)
- Q1. About yourself, profile, Family, expectation, basically trying to judge communication skill, skill relevancy with the company
(1 Question)
- Q1. Knowing about your technical
(1 Question)
- Q1. Wanted to test how can contribute to the organisation
Interview Preparation Tips
Be yourself, and learn about the company, its awards, its journey, and its services, what you like about them, and what motivated you to work with ioTA. Try to match your interest and skill with the service and how you can contribute
It is important to know about the department head, check their LinkedIn, and send LinkedIn connect requests before getting to their eyes. You would know who the person who is going to take your interview and you can get an idea of the personality and be ready accordingly
Be real, be confident
Business Head Interview Questions asked at other Companies
Top trending discussions
Interview questions from similar companies
(12 Questions)
- Q1. Rate yourself in js, node js, react, MongoDB (separately)
- Q2. Typeof null, typeof undefined, typeof {}, typeof NaN
- Q3. What changes came in es6
- Ans.
ES6 introduced several new features and improvements to JavaScript, making it more powerful and efficient.
Arrow functions for more concise syntax
Let and const for block-scoped variables
Classes for easier object-oriented programming
Template literals for easier string interpolation
Default parameters and rest parameters for function arguments
Destructuring assignment for easier data extraction
Promises for asynchronous prog
- Q4. This keyword, closures, hoisting
- Q5. Are let and cont variables hoisted?
- Ans.
Yes, let and const variables are hoisted but not initialized.
let and const variables are hoisted to the top of their block scope, but they are not initialized until the actual line of code is executed.
This means that you cannot access a let or const variable before it is declared in the code.
For example, trying to access a let variable before it is declared will result in a ReferenceError.
- Q6. What is global context
- Ans.
Global context refers to the overall environment or setting in which something exists or operates.
Global context encompasses all variables, functions, and objects that are accessible throughout an entire program.
It can be thought of as the 'big picture' view of a program's execution.
In web development, global context includes the window object in JavaScript.
- Q7. What is temporal deadzone
- Ans.
Temporal dead zone is a period during the variable creation process where accessing the variable results in a ReferenceError.
Occurs when trying to access a variable before it has been declared with let or const
Happens due to the variable being in the temporal dead zone until it is declared
Example: accessing a variable before its declaration will result in a ReferenceError
- Q8. What is modules? types of modules in nodejs
- Ans.
Modules in Node.js are reusable blocks of code that encapsulate related functionality.
Modules in Node.js can be built-in modules like fs (file system) or third-party modules like express.
Modules help in organizing code into separate files for better maintainability and reusability.
Modules can be imported using the require() function in Node.js.
- Q9. Index in mongodb, why we need index, is index good or bad?
- Ans.
Indexes in MongoDB improve query performance by allowing the database to quickly locate and retrieve specific documents.
Indexes help to speed up query performance by allowing the database to quickly locate specific documents based on the indexed fields.
Without indexes, MongoDB would have to perform a collection scan, which can be slow and resource-intensive.
Indexes can be created on single fields or compound fields to ...
- Q10. What are hooks , use of useRef
- Ans.
Hooks are a feature in React that allow you to use state and other React features in functional components. useRef is a hook that allows you to create a mutable object that persists for the lifetime of the component.
Hooks are used to add state and lifecycle methods to functional components in React
useRef is used to create a mutable reference that persists between renders
useRef can be used to access DOM elements directl
- Q11. Fs module, http module, worker thread?
- Q12. Why we use mongoose not mongodb driver?
- Ans.
Mongoose is an Object Data Modeling (ODM) library for MongoDB that provides a higher level of abstraction and simplifies interactions with the database.
Mongoose provides schema validation which helps maintain data integrity.
Mongoose simplifies querying and data manipulation with built-in functions.
Mongoose supports middleware functions for pre and post processing of data operations.
Skills evaluated in this interview
(2 Questions)
- Q1. Tell me about yourself
- Ans.
Experienced Senior Product Manager with a background in tech industry and a passion for driving product innovation.
Over 8 years of experience in product management roles
Strong background in the tech industry, with a focus on software development
Proven track record of successfully launching and managing products from concept to market
Passionate about driving product innovation and improving user experiences
Skilled in cr...
- Q2. Aptitude Question
(2 Questions)
- Q1. Experience Questions
- Q2. Hobbies and Passion
(2 Questions)
- Q1. Assignment Round with Review at the end
- Q2. Pitch GoComet to the founder
I applied via Company Website and was interviewed in Sep 2024. There was 1 interview round.
(4 Questions)
- Q1. Mvvm and Mvc architectures
- Q2. Gave Code snippets to find the output
- Q3. Swift basics and concepts like memory management
- Q4. Oops concepts and solid principles
Senior Java Developer Interview Questions & Answers
Copperpod Digital
Anonymous
posted on 20 Sep 2024
I applied via Job Portal and was interviewed in Aug 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Basic technical questions
- Q2. Engineering based
(2 Questions)
- Q1. No questions only monologue
- Q2. Questions related to oops
(2 Questions)
- Q1. They are ready to hire anybody whoso ever is interested
- Q2. HR's self introduction will go on for 20mins
Interview Preparation Tips
Their Google review is also turned off for these reasons
1. The technical panel is educated from another universe
2.Second round of technical discussion will turn out to be a monologue of Mr.Somebody(Speaker)
3. HR will try to be polite, to keep it hush hush!!
Do not expect timely feedback.As they all the busy
NEHA SHARMA
Selected
I applied via Job Fair and was interviewed in Sep 2024. There were 2 interview rounds.
Coding test was basically asking about debugging codes related to java used in selenium & other SDLC cycle basic questions related to testing.
(3 Questions)
- Q1. Mobile testing questions
- Q2. Real life logical questions
- Q3. OOPs concept relating to testing
Senior Software Engineer Interview Questions & Answers
Blackstraw AI
Anonymous
posted on 19 Jul 2024
Selected
I applied via Naukri.com and was interviewed in Jun 2024. There were 4 interview rounds.
(2 Questions)
- Q1. About the project that I have worked
- Q2. Technical Experience
(3 Questions)
- Q1. Databinding in android
- Ans.
Databinding in Android allows for easier connection between UI components and data sources.
Databinding eliminates the need for findViewById() calls in your code.
It allows for easier access to data in your layouts using data binding expressions.
Databinding can improve code readability and reduce boilerplate code.
Example:
- Q2. What is the packaging process in android
- Ans.
Packaging process in Android involves compiling the code, resources, and assets into an APK file for distribution.
Compile the Java code into .class files
Compile the resources (XML files, images, etc.) into a binary format
Package all the compiled files into an APK file using the Android Asset Packaging Tool (AAPT)
Sign the APK file with a private key for security
Align the APK file for optimization
- Q3. What is an MVVM design pattern
- Ans.
MVVM is a design pattern that separates the user interface from the business logic and data model.
MVVM stands for Model-View-ViewModel
Model represents the data and business logic
View represents the user interface
ViewModel acts as an intermediary between the Model and View
MVVM helps in achieving separation of concerns and easier unit testing
(1 Question)
- Q1. Most of the question related to architecture and system design
(1 Question)
- Q1. Face to face interview with director
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.
Based on my CV, they assigned me a task related to data migration.
(2 Questions)
- Q1. Project reviews
- Q2. Attendance regarding
Business Analyst Interview Questions & Answers
Coffeebeans Consulting
Anonymous
posted on 20 Apr 2024
I applied via LinkedIn
(1 Question)
- Q1. Do you think a business analyst acts like a postman?
- Ans.
No, a business analyst does not act like a postman.
A business analyst analyzes business processes, identifies areas for improvement, and recommends solutions.
A postman delivers mail and packages to recipients.
While both roles involve communication, a business analyst focuses on improving business operations while a postman focuses on delivering mail.
(2 Questions)
- Q1. How do you measure velocity, basic BA questions, guesstimate questions
- Q2. Different estimation techniques
- Ans.
Different estimation techniques include bottom-up, top-down, analogous, parametric, and expert judgment.
Bottom-up estimation involves breaking down the project into smaller tasks and estimating each individually.
Top-down estimation uses historical data or high-level information to estimate the project as a whole.
Analogous estimation relies on past similar projects to estimate the current project.
Parametric estimation u...
(1 Question)
- Q1. Same type of questions were repeated
(1 Question)
- Q1. Interview with the CEO , guesstimate questions, technical experience
(1 Question)
- Q1. General hr questions
Interview Preparation Tips
Also, they do not respect your time, both the CEO and hr round started late. Dear potential Jobseeker ask yourself this: if they do not respect your time while interviewing, do you think they will respect you once you join?
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