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Kaleyra Software Engineer Trainee Interview Questions and Answers
Kaleyra Software Engineer Trainee Interview Experiences
1 interview found
Selected
I applied via campus placement at University Vishveshvaraya College of Engineering (UVCE) and was interviewed before Sep 2022. There were 3 interview rounds.
20 aptitude questions and few logical reasoning
(2 Questions)
- Q1. Questions related to DSA, Operating Systems and Networking
- Q2. One DSA problem to solve related to 2D array
(1 Question)
- Q1. Basic question and vocabulary check
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Webkul Software
Anonymous
posted on 22 Jan 2023
I applied via Walk-in and was interviewed in Dec 2022. There were 2 interview rounds.
There were 1 coding question based on pattern and time given was 1 hour.
(2 Questions)
- Q1. All the questions were asked from your resume
- Q2. Oops concepts , inheritance, polymorphism
Interview Preparation Tips
I applied via campus placement at International Institute of Information Technology (IIIT), Allahabad and was interviewed in Nov 2024. There was 1 interview round.
Round 1: DSA round asked Two DSA question in which one is Leetcode medium and another is leetcode Hard. I answer both of them but not selected in the further HR round.
Round 2: HR round
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Longest Consecutive Sequence
- Ans.
Find the length of the longest consecutive elements sequence in an array.
Sort the array to ensure consecutive elements are adjacent
Iterate through the array and keep track of the current consecutive sequence length
Update the longest consecutive sequence length as you iterate
- Q2. Core Java Questions
(2 Questions)
- Q1. Executor Service and it's code
- Ans.
Executor Service is a framework provided by Java for managing and executing asynchronous tasks.
Executor Service allows you to easily create and manage threads for executing tasks.
It provides a way to control the number of threads used for executing tasks, which can help prevent resource exhaustion.
You can submit tasks to an Executor Service using methods like execute() or submit().
Executor Service can be used to execut...
- Q2. Core Java and Spring boot questions
(2 Questions)
- Q1. Design patterns
- Q2. Core Java questions
Skills evaluated in this interview
59_SONAM GUPTA
(2 Questions)
- Q1. Basic opps concept of .net
- Q2. SQL and angular questions
(2 Questions)
- Q1. What is your name
- Q2. What is your strength
Interview Preparation Tips
(2 Questions)
- Q1. What is OOPS concepts.
- Ans.
OOPS concepts refer to Object-Oriented Programming principles like 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 implementation detail
- Q2. What is PDO and uses in PHP.
- Ans.
PDO stands for PHP Data Objects, a database access layer providing a uniform method of access to multiple databases.
PDO is a PHP extension that provides a data-access abstraction layer.
It supports multiple database systems like MySQL, PostgreSQL, SQLite, etc.
PDO helps prevent SQL injection attacks by using prepared statements.
It allows for error handling and supports transactions.
Example: $pdo = new PDO('mysql:host=loc...
Skills evaluated in this interview
Software Engineer Interview Questions & Answers
Yethi Consulting
Chethan Poojar
posted on 28 Mar 2024
(2 Questions)
- Q1. How react works
- Ans.
React is a JavaScript library for building user interfaces.
React uses a virtual DOM to improve performance by only updating the necessary parts of the actual DOM.
Components are the building blocks of React applications.
React allows for the creation of reusable UI components.
React uses JSX, a syntax extension that allows mixing HTML with JavaScript.
State and props are used to manage data and communication between compon
- Q2. Js es6 feautures
(1 Question)
- Q1. React hooks, how will they works
Skills evaluated in this interview
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Aristocrat Technologies
Anonymous
posted on 14 Apr 2024
(1 Question)
- Q1. C# fundamentals, database
(1 Question)
- Q1. Behavioural question
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Kaleyra Software Engineer Trainee Interview Process
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