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Bi3 Technologies Interview Questions and Answers
Bi3 Technologies Interview Experiences
3 interviews found
imman raj
I applied via campus placement at Karunya University and was interviewed in Dec 2023. There were 3 interview rounds.
(1 Question)
- Q1. Create a video analysis using yolo on given video
- Ans.
Use YOLO for video analysis to detect objects in a given video.
Install YOLO and necessary dependencies for video analysis
Preprocess the video frames for object detection
Run YOLO on each frame to detect objects
Draw bounding boxes around detected objects
Analyze the results and track objects if needed
(2 Questions)
- Q1. Sorting given numbers
- Q2. Find the pair of number in the list that their sum is equal to target... Eg: list1=[1,3,5,7,6,8] target: 9 , ans: (8, 1), (6, 3)
- Ans.
Iterate through the list and check for pairs that sum up to the target value.
Iterate through the list and for each element, check if the difference between the target and the element is present in a dictionary.
If the difference is present in the dictionary, then we have found a pair that sums up to the target.
If the difference is not present, add the current element to the dictionary.
Return the pairs that sum up to the
(2 Questions)
- Q1. Basic hr question s
- Q2. Sort the given numbers in a list and count the number of inversions for each number
- Ans.
Sort a list of numbers and count inversions for each number
Sort the list of numbers using a sorting algorithm like merge sort or bubble sort
For each number, count the number of elements that are greater than it but appear before it in the sorted list
Return the list of numbers with their corresponding inversion counts
Interview Preparation Tips
Skills evaluated in this interview
Python Software Developer Interview Questions asked at other Companies
I applied via campus placement at Kongu Engineering College, Erode and was interviewed in Apr 2023. There were 5 interview rounds.
1.30 test covering most of the apptitude topics
Logical reasoning and verbal
Love marriage vs arrange marriage
Data structure,dbms,java
Write a program in desired language
Interview Preparation Tips
Software Developer Interview Questions asked at other Companies
I was interviewed before Nov 2022.
Basic questions with the domain we are being interviewed for.
(1 Question)
- Q1. HR round involves basic questions like can you shift and all
Interview Preparation Tips
Also FYI, I hadn't applied to their posting, I was a sourced candidate by the same HR(Anitha) and he did this to me.
Data Engineer 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
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
I applied via Walk-in and was interviewed in Jul 2024. There were 5 interview rounds.
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.
(2 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
- 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
(2 Questions)
- Q1. Group discussion
- 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
(2 Questions)
- 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
- Q2. General Questions
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Bi3 Technologies Interview Process
based on 4 interviews
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Bi3 Technologies Reviews and Ratings
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Rating in categories
|
Associate Software Engineer
10
salaries
|  ₹5.2 L/yr - ₹5.4 L/yr |
|
Software Developer
5
salaries
| ₹4.5 L/yr - ₹7.5 L/yr |
|
Data Engineer
5
salaries
| ₹4 L/yr - ₹7 L/yr |
|
Junior Software Developer
4
salaries
| ₹3.8 L/yr - ₹5.2 L/yr |
|
Associate Software Developer
3
salaries
| ₹2.3 L/yr - ₹3.2 L/yr |
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