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The One Technologies Interview Questions and Answers
7 Interview questions
Cookies are stored on the client side, while sessions are stored on the server side.
Cookies are stored on the client's browser, while sessions are stored on the server.
Cookies can be set to expire at a specific time, while sessions typically expire when the browser is closed.
Cookies can be accessed by both the client and server, while sessions are only accessible by the server.
Cookies are limited in size (usually ...
SOLID Principles are a set of five design principles in object-oriented programming to make software designs more understandable, flexible, and maintainable.
S - Single Responsibility Principle: A class should have only one reason to change.
O - Open/Closed Principle: Software entities should be open for extension but closed for modification.
L - Liskov Substitution Principle: Objects of a superclass should be replac...
Identifying memory leaks involves monitoring memory usage, analyzing memory dumps, and using tools like Valgrind.
Monitor memory usage over time to detect abnormal increases.
Analyze memory dumps to identify the source of the leak.
Use tools like Valgrind to detect memory leaks in C/C++ programs.
Check for unreleased resources such as file handles or database connections.
Sync and async refer to synchronous and asynchronous programming, respectively.
Sync programming executes tasks sequentially, blocking the program until each task is completed.
Async programming allows tasks to run concurrently, enabling the program to continue executing other tasks while waiting for asynchronous tasks to complete.
Examples of sync programming include traditional function calls, while async programmi...
Oops concepts are the principles of Object-Oriented Programming, including Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implemen...
React hooks are functions that allow you to use state and other React features without writing a class.
Introduced in React 16.8
Used to manage state and lifecycle methods in functional components
useState() is the most commonly used hook for managing state
useEffect() is used for handling side effects
useContext() is used for consuming context
useReducer() is used for managing complex state logic
Custom hooks can be cre...
Optimizing SQL queries can improve performance. Use indexes, limit results, and optimize joins.
Use indexes to speed up data retrieval
Limit results to only necessary data
Optimize joins by using appropriate join types and conditions
Avoid using SELECT * and instead specify only necessary columns
Avoid using subqueries if possible
Use EXPLAIN to analyze query performance
The One Technologies Interview Experiences
9 interviews found
Anonymous
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Basic Introduction of self
- Q2. Expectation and current salary
(2 Questions)
- Q1. OOPS concepts questions
- Q2. Sql query related questions
They asked the basis of react, node etc
(1 Question)
- Q1. Basic questions like introduce you and your family etc.
Interview Preparation Tips
(1 Question)
- Q1. Difference between cookies and session.
- Ans.
Cookies are stored on the client side, while sessions are stored on the server side.
Cookies are stored on the client's browser, while sessions are stored on the server.
Cookies can be set to expire at a specific time, while sessions typically expire when the browser is closed.
Cookies can be accessed by both the client and server, while sessions are only accessible by the server.
Cookies are limited in size (usually 4KB),...
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed before Feb 2023. There were 2 interview rounds.
(4 Questions)
- Q1. What is the sync and async?
- Ans.
Sync and async refer to synchronous and asynchronous programming, respectively.
Sync programming executes tasks sequentially, blocking the program until each task is completed.
Async programming allows tasks to run concurrently, enabling the program to continue executing other tasks while waiting for asynchronous tasks to complete.
Examples of sync programming include traditional function calls, while async programming of...
- Q2. How to identify memory leaks?
- Ans.
Identifying memory leaks involves monitoring memory usage, analyzing memory dumps, and using tools like Valgrind.
Monitor memory usage over time to detect abnormal increases.
Analyze memory dumps to identify the source of the leak.
Use tools like Valgrind to detect memory leaks in C/C++ programs.
Check for unreleased resources such as file handles or database connections.
- Q3. What is SOLID Principles?
- Ans.
SOLID Principles are a set of five design principles in object-oriented programming to make software designs more understandable, flexible, and maintainable.
S - Single Responsibility Principle: A class should have only one reason to change.
O - Open/Closed Principle: Software entities should be open for extension but closed for modification.
L - Liskov Substitution Principle: Objects of a superclass should be replaceable...
- Q4. What are the Oops concept
- Ans.
Oops concepts are the principles of Object-Oriented Programming, including Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementatio...
(2 Questions)
- Q1. How you will manage team?
- Q2. How soon you can join?
Skills evaluated in this interview
I applied via Indeed
(1 Question)
- Q1. Total experience, location, current company, current and expected salary
(1 Question)
- Q1. Started from basics, logical and new technology related questions
Received a task to complete withing limited time
Selected
I applied via Campus Placement and was interviewed in Apr 2023. There were 3 interview rounds.
OOPS & Logical questions, basic Html, JS
(1 Question)
- Q1. Interested technology
Chauhan Harsh
Selected
I appeared for an interview before Apr 2024, where I was asked the following questions.
- Q1. What are the benefits offered to employees?
- Ans.
Employees enjoy a range of benefits including health insurance, retirement plans, and paid time off to enhance their work-life balance.
Health Insurance: Comprehensive medical, dental, and vision coverage.
Retirement Plans: 401(k) plans with company matching contributions.
Paid Time Off: Vacation days, sick leave, and personal days.
Flexible Work Arrangements: Options for remote work or flexible hours.
Professional Developm...
- Q2. What is your experience with specialized training programs?
- Ans.
I have participated in various specialized training programs to enhance my accounting skills and stay updated with industry standards.
Completed a CPA review course to deepen my understanding of accounting principles and practices.
Attended workshops on advanced Excel techniques for financial modeling and data analysis.
Participated in a training program on tax regulations to ensure compliance and optimize tax strategies ...
Priya Rakholia
Selected
I applied via Campus Placement and was interviewed before Feb 2023. There was 1 interview round.
(1 Question)
- Q1. What is your family background
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Mar 2022. There were 3 interview rounds.
(2 Questions)
- Q1. What are React hooks?
- Ans.
React hooks are functions that allow you to use state and other React features without writing a class.
Introduced in React 16.8
Used to manage state and lifecycle methods in functional components
useState() is the most commonly used hook for managing state
useEffect() is used for handling side effects
useContext() is used for consuming context
useReducer() is used for managing complex state logic
Custom hooks can be created ...
- Q2. What are the ways we can optimize a SQL query
- Ans.
Optimizing SQL queries can improve performance. Use indexes, limit results, and optimize joins.
Use indexes to speed up data retrieval
Limit results to only necessary data
Optimize joins by using appropriate join types and conditions
Avoid using SELECT * and instead specify only necessary columns
Avoid using subqueries if possible
Use EXPLAIN to analyze query performance
Create an application for form submission and list the details based on birthday.
(1 Question)
- Q1. What are your expectations from the company and where do you see yourself in coming years?
- Ans.
I expect a supportive and collaborative work environment. In the coming years, I see myself leading a successful full stack team and contributing to the company's growth.
Expect a supportive and collaborative work environment
Opportunities for professional growth and learning
Recognition for achievements and contributions
Clear communication and feedback
A company culture that values innovation and creativity
Leading a succe...
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Campus Placement and was interviewed before Jul 2021. There were 3 interview rounds.
General aptitude test with math and logic related questions. there were also coding questions which were given more weightage than the other questions.
(2 Questions)
- Q1. Standard linked list questions like finding the middle of a linked list, checking if the linked list is a loop etc
- Q2. Max heap related questions.
(1 Question)
- Q1. This interview was mostly math related questions. for eg: prove if a number is irrational.
Interview Preparation Tips
- Data Structures
- Maths
- puzzles
The One Technologies Interview FAQs
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The One Technologies Interviews By Designations
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Overall Interview Experience Rating
based on 8 interview experiences
Difficulty level
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The One Technologies Reviews and Ratings
based on 33 reviews
Rating in categories
|
Software Developer
16
salaries
|  ₹2.2 L/yr - ₹8.5 L/yr |
|
DOT NET Developer
16
salaries
| ₹2 L/yr - ₹6 L/yr |
|
Software Engineer
14
salaries
| ₹2.2 L/yr - ₹7.2 L/yr |
|
Team Lead
10
salaries
| ₹8.3 L/yr - ₹17.4 L/yr |
|
Project Manager
9
salaries
| ₹7 L/yr - ₹20 L/yr |
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