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QiO Technologies Interview Questions and Answers
QiO Technologies Interview Experiences
2 interviews found
Anonymous
Selected
I applied via Naukri.com and was interviewed before Oct 2023. There was 1 interview round.
(1 Question)
- Q1. What is database systems
- Ans.
Database systems are software applications that manage and organize data in a structured way for easy retrieval and manipulation.
Database systems store and manage large amounts of data efficiently.
They provide mechanisms for querying and updating data.
Examples include MySQL, Oracle, SQL Server, and MongoDB.
Artificial Intelligence Engineer Interview Questions asked at other Companies
Selected
I applied via Campus Placement and was interviewed before May 2023. There were 2 interview rounds.
Basic technical questions
(4 Questions)
- Q1. Technical questions based on resume
- Q2. Explain oops concepts
- Ans.
OOPs concepts are the principles of Object-Oriented Programming that focus on objects, classes, inheritance, encapsulation, and polymorphism.
Objects: Instances of classes that encapsulate data and behavior
Classes: Blueprint for creating objects with attributes and methods
Inheritance: Ability of a class to inherit properties and behavior from another class
Encapsulation: Binding data and methods that operate on the data ...
- Q3. What is docker and its benefits
- Ans.
Docker is a platform for developing, shipping, and running applications in containers.
Docker allows applications to be packaged with all dependencies into a container, ensuring consistency across different environments.
Containers created with Docker are lightweight, portable, and can run on any machine that has Docker installed.
Docker simplifies the process of managing and scaling applications, as containers can be eas...
- Q4. SQL basics includes join
Skills evaluated in this interview
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I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Oops Concepts and Data Structure Questions.
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Nov 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic communication skills were tested. Sone techical questn too. Versant test is mandatory
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Was interviewed as fresher?
- Q2. Written test conducted? with verbal ability test ? GD
- Q3. How would u deal with a problematic situation when you are working in a team?
- Q4. What are your plans about higher studies?
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. They asked me on java and I have joined as a fresher they not much questions as I got selected as fresher on oops concepts and collections
- Q2. Please be confident while facing interview and they will check your communication skills
Interview Questionnaire
1 Question
- Q1. Who is the most important person have to transform you in your life?
Interview Preparation Tips
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. They asked about dbms questions in the form of table formate
- Q2. They asked code for some python program
Interview Preparation Tips
I applied via Walk-in and was interviewed before Sep 2019. There were 5 interview rounds.
Interview Questionnaire
6 Questions
- Q1. Where do you want to see yourself after 5 years?
- Q2. What are your preferences?
- Q3. If given a chance on what do you want to make changes on the project if you've been assigned to achieve positive results with fewer efforts?
- Q4. What are your expectations?
- Q5. How do you want a corporate structure to be?
- Q6. Why did you leave your last company?
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Wap of bubble sort
- Ans.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
- Q2. Wap of prime number
- Ans.
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
- Q3. What is hashmap?
- Ans.
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
- Q4. What is inheritance
- Ans.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
- Q5. Call by value and call by reference
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