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Brainwave Technologies Intern Interview Questions and Answers
Brainwave Technologies Intern Interview Experiences
1 interview found
Anonymous
Selected
I applied via Referral and was interviewed before Jun 2023. There were 3 interview rounds.
General Aptitude and quantitative aptitude test
Some of the topics were given.onlime
(2 Questions)
- Q1. About yourself and family
- Q2. Technical and communication skills
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Selected
I applied via Job Fair and was interviewed in Jul 2024. There were 4 interview rounds.
Neural Hack 6 - Round 1 - 7 DSA Question I have solved 5 only
Round 2 - 5 DSA Problem I'm able to solve only 3 not able to top 100 but call for interview
(5 Questions)
- Q1. Self Introduction
- Q2. Which in most efficient sorting algorithm amd why and what is it's time complexity.
- Ans.
The most efficient sorting algorithm is Quick Sort due to its average time complexity of O(n log n).
Quick Sort is efficient due to its divide and conquer approach.
It has an average time complexity of O(n log n) and a worst-case time complexity of O(n^2).
Example: Sorting an array of integers using Quick Sort.
- Q3. What is OOPS and explain all with their examples
- Ans.
OOPS stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects, which can contain data and code.
OOPS focuses on creating objects that interact with each other to solve a problem
Key principles of OOPS include encapsulation, inheritance, polymorphism, and abstraction
Encapsulation: bundling data and methods that operate on the data into a single unit
Inheritance: allows a class to...
- Q4. Explain your projects and what are the problem do you faced during development phase
- Ans.
I developed a mobile app for tracking daily water intake and exercise routines.
Implemented user-friendly interface for easy input of water intake and exercise details
Integrated push notifications to remind users to drink water and exercise regularly
Used Firebase for backend data storage and retrieval
Faced challenges with optimizing app performance on older devices
Encountered issues with syncing data across multiple dev
- Q5. Write code for reversing array
- Ans.
Code to reverse an array of strings
Use a loop to iterate through half of the array and swap elements at opposite ends
Create a temporary variable to hold one element during swapping
Ensure to handle odd length arrays by not swapping the middle element
(2 Questions)
- Q1. Self Introduction
- Q2. Explained companies policies
- Ans.
Company policies outline rules and guidelines for employees to follow.
Company policies cover areas such as dress code, attendance, code of conduct, and benefits.
Examples of company policies include a policy on remote work, a policy on social media usage, and a policy on harassment.
Employees are expected to adhere to company policies to maintain a positive work environment and ensure compliance with legal regulations.
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Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
Normal level questions, 20 questions were there and they were little lengthy
(2 Questions)
- Q1. What are different types of transactions in SQL
- Q2. Difference between truncate and delete
Interview Preparation Tips
I applied via campus placement at Lovely Professional University (LPU) and was interviewed in Aug 2024. There were 2 interview rounds.
1 hour test contains 2 coding questions.
(2 Questions)
- Q1. Delete a node from Singly and doubly linked list
- Ans.
To delete a node from a singly or doubly linked list, update the pointers of the previous and next nodes.
For a singly linked list, update the next pointer of the previous node to skip the node to be deleted.
For a doubly linked list, update the next pointer of the previous node and the previous pointer of the next node to skip the node to be deleted.
- Q2. Validate an email using regex pattern
- Ans.
Use regex pattern to validate an email address
Use regex pattern /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/
Ensure email has valid format with username, @ symbol, domain, and top-level domain
Test regex pattern against different email addresses for validation
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Skills evaluated in this interview
Selected
(1 Question)
- Q1. List a few concepts you learnt in your previous internship ?
Interview Preparation Tips
(1 Question)
- Q1. What is thermal engineering
(1 Question)
- Q1. Introduce yourself to us
Leetcode question , gfg also
(2 Questions)
- Q1. Tell us about your self
- Q2. Explain this project
- Ans.
The project involved developing a mobile application for tracking daily water intake.
Developed a user-friendly interface for inputting water consumption
Implemented a feature to set daily water intake goals
Integrated notifications to remind users to drink water throughout the day
Intern Interview Questions & Answers
Hexaware Technologies
Rubikak Dr.NGP Itech
posted on 9 Nov 2024
I applied via Campus Placement
(3 Questions)
- Q1. Tell me about your self
- Q2. Mission vision of the company
- Q3. Agrement and relocation
It was easy. It was basic question.
It was a bit diff as everyone was a bit aggressive
(2 Questions)
- Q1. It was long and difficult.
- Q2. Tel about all ml algo
- Ans.
Machine learning algorithms are used to analyze data, make predictions, and automate decision-making processes.
ML algorithms can be categorized into supervised, unsupervised, and reinforcement learning.
Examples of ML algorithms include linear regression, decision trees, support vector machines, k-means clustering, and neural networks.
ML algorithms require labeled data for supervised learning and can learn patterns from
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Apr 2024. There were 3 interview rounds.
30 min test cognitive questions
3 coding questions with 90 mins time
(2 Questions)
- Q1. Asked que on cpp
- Q2. Asked que on oops
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