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Leena AI Software Engineer Interview Questions and Answers
Leena AI Software Engineer Interview Experiences
1 interview found
(2 Questions)
- Q1. What is ACID Prop?
- Ans.
ACID Prop stands for Atomicity, Consistency, Isolation, Durability properties in database transactions.
Atomicity ensures that all operations in a transaction are completed successfully or none at all.
Consistency ensures that the database remains in a consistent state before and after the transaction.
Isolation ensures that multiple transactions can be executed concurrently without affecting each other.
Durability ensures...
- Q2. WHAT IS ER Dia?
- Ans.
ER Dia stands for Entity-Relationship Diagram, a visual representation of entities and their relationships in a database.
ER Dia is used to design databases by showing the entities (such as customers, products, orders) and the relationships between them.
Entities are represented as rectangles, relationships as diamonds, and attributes as ovals.
For example, in a library database, you may have entities like 'Book', 'Author...
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Interview Questionnaire
1 Question
- Q1. System Design and Ds and algo questions
(1 Question)
- Q1. There were MCQs related to DSA and coding questions.
Two questions to be solved in 1 hr.
(1 Question)
- Q1. Basic DSA and 3 coding ques
(1 Question)
- Q1. Resume based and coding
Interview Preparation Tips
2 Leetcode Medium questions on hackerrank
(3 Questions)
- Q1. Kadane algorithm based question
- Q2. Leetcode medium
- Q3. Resume based questions
(4 Questions)
- Q1. Probability question math problem
- Q2. Puzzle to solve
- Q3. AI based question
- Q4. 1 question to solve Leetcode medium
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Laravel Nova task
- Q2. Php basic questions
(1 Question)
- Q1. They asked to design a database table
Low level Design Problem in Java
(1 Question)
- Q1. Data Structures - Graph Problem DFS
System Design with few details
I applied via Campus Placement and was interviewed in Mar 2023. There were 4 interview rounds.
Aptitude Test with 1 coding question and 8 other aptitude questions
(1 Question)
- Q1. DSA questions with some dbms questions.
(1 Question)
- Q1. DSA + SQL query writing questions. Do revise SQL before interview.
Software Developer Interview Questions & Answers
Signzy Technologies
Akminder Jeet
posted on 14 May 2024
(3 Questions)
- Q1. Resume based questions
- Q2. Event loop in nodejs
- Ans.
Event loop in Node.js manages asynchronous operations by executing callback functions when certain events occur.
Event loop is responsible for handling I/O operations, timers, and callbacks in Node.js
It allows Node.js to perform non-blocking operations efficiently
Event loop continuously checks the event queue for new events to execute
- Q3. Javascript es6 questions
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Signzy Technologies
Anonymous
posted on 15 Nov 2024
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
(1 Question)
- Q1. Promises in javascript
- Ans.
Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.
Promises are used to handle asynchronous operations in JavaScript.
They can be in one of three states: pending, fulfilled, or rejected.
Promises can be chained using .then() to handle success and .catch() to handle errors.
Skills evaluated in this interview
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Leena AI Software Engineer Interview Process
based on 1 interview
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Leena AI Software Engineer Reviews and Ratings
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