Kiba Labs Interview Questions and Answers

Q1. Can you provide a brief introduction about yourself?
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Q2. Have you reviewed the VAYUZ website?
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Q1. Why are you interested in that specific profile?
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It includes multiple-choice questions for the field you are applying to.

Some basic data structure and algorithm questions; you can choose your preferred language to code.

Q1. What type of company do you prefer to work for?
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Q2. What is JIT in Java?
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Q1. What is time complexity, and how can it be reduced?
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Q2. What are the advantages and disadvantages of different search methods?
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Q1. Rate yourself in js, node js, react, MongoDB (separately)
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Q2. Typeof null, typeof undefined, typeof {}, typeof NaN
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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
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Q4. This keyword, closures, hoisting
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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.
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Q6. What is global context
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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.
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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
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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.
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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 ...read more
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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
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Q11. Fs module, http module, worker thread?
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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.
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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...read more
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Q2. Aptitude Question
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Q1. Experience Questions
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Q2. Hobbies and Passion
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Q1. Assignment Round with Review at the end
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Q2. Pitch GoComet to the founder
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Q1. Mvvm and Mvc architectures
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Q2. Gave Code snippets to find the output
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Q3. Swift basics and concepts like memory management
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Q4. Oops concepts and solid principles
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Coding test was basically asking about debugging codes related to java used in selenium & other SDLC cycle basic questions related to testing.

Q1. Mobile testing questions
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Q2. Real life logical questions
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Q3. OOPs concept relating to testing
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Based on my CV, they assigned me a task related to data migration.

Q1. Project reviews
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Q2. Attendance regarding
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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.
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Q1. How do you measure velocity, basic BA questions, guesstimate questions
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Q2. Different estimation techniques
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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...read more
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Q1. Same type of questions were repeated
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Q1. Interview with the CEO , guesstimate questions, technical experience
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Q1. General hr questions
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In Aptitude test contains topics like time, percentages,data interpretation etc.

In this round It is 30 mins we have 25 MCQ questions to attempt it is in Java/Python based questions.

Q1. Tell me about your self
Ans. 
I am a recent graduate with a degree in engineering, passionate about problem-solving and eager to learn and grow in a professional setting.
• Recent graduate with a degree in engineering

• Passionate about problem-solving

• Eager to learn and grow in a professional setting
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Q2. Explain about your projects
Ans. 
I have worked on various projects including designing a solar-powered irrigation system and developing a mobile app for waste management.
• Designed a solar-powered irrigation system to help farmers in remote areas access water for their crops

• Developed a mobile app for waste management to help users locate nearby recycling centers and schedule pickups

• Implemented IoT sensors in the irrigation system to monitor soil moistur
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Q1. Group discussion
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Q2. How do you know about our company
Ans. 
Researched online, read about company culture, products, and recent news.
• Researched online to learn about company history and values

• Read about the products and services offered by the company

• Kept up to date with recent news and developments within the company

• Checked out employee reviews on platforms like Glassdoor
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Q1. Tell me about your self
Ans. 
I am a recent graduate with a degree in engineering, eager to learn and grow in a professional setting.
• Recent graduate with a degree in engineering

• Eager to learn and grow in a professional setting

• Strong problem-solving skills

• Experience with technical projects during studies
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Q2. General Questions
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