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Sagous Software and Services Interview Questions and Answers
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Interview questions from similar companies
(12 Questions)
- Q1. Rate yourself in js, node js, react, MongoDB (separately)
- Q2. Typeof null, typeof undefined, typeof {}, typeof NaN
- Q3. What changes came in es6
- Ans.
ES6 introduced several new features and improvements to JavaScript, making it more powerful and efficient.
Arrow functions for more concise syntax
Let and const for block-scoped variables
Classes for easier object-oriented programming
Template literals for easier string interpolation
Default parameters and rest parameters for function arguments
Destructuring assignment for easier data extraction
Promises for asynchronous prog
- Q4. This keyword, closures, hoisting
- Q5. Are let and cont variables hoisted?
- Ans.
Yes, let and const variables are hoisted but not initialized.
let and const variables are hoisted to the top of their block scope, but they are not initialized until the actual line of code is executed.
This means that you cannot access a let or const variable before it is declared in the code.
For example, trying to access a let variable before it is declared will result in a ReferenceError.
- Q6. What is global context
- Ans.
Global context refers to the overall environment or setting in which something exists or operates.
Global context encompasses all variables, functions, and objects that are accessible throughout an entire program.
It can be thought of as the 'big picture' view of a program's execution.
In web development, global context includes the window object in JavaScript.
- Q7. What is temporal deadzone
- Ans.
Temporal dead zone is a period during the variable creation process where accessing the variable results in a ReferenceError.
Occurs when trying to access a variable before it has been declared with let or const
Happens due to the variable being in the temporal dead zone until it is declared
Example: accessing a variable before its declaration will result in a ReferenceError
- Q8. What is modules? types of modules in nodejs
- Ans.
Modules in Node.js are reusable blocks of code that encapsulate related functionality.
Modules in Node.js can be built-in modules like fs (file system) or third-party modules like express.
Modules help in organizing code into separate files for better maintainability and reusability.
Modules can be imported using the require() function in Node.js.
- Q9. Index in mongodb, why we need index, is index good or bad?
- Ans.
Indexes in MongoDB improve query performance by allowing the database to quickly locate and retrieve specific documents.
Indexes help to speed up query performance by allowing the database to quickly locate specific documents based on the indexed fields.
Without indexes, MongoDB would have to perform a collection scan, which can be slow and resource-intensive.
Indexes can be created on single fields or compound fields to ...
- Q10. What are hooks , use of useRef
- Ans.
Hooks are a feature in React that allow you to use state and other React features in functional components. useRef is a hook that allows you to create a mutable object that persists for the lifetime of the component.
Hooks are used to add state and lifecycle methods to functional components in React
useRef is used to create a mutable reference that persists between renders
useRef can be used to access DOM elements directl
- Q11. Fs module, http module, worker thread?
- Q12. Why we use mongoose not mongodb driver?
- Ans.
Mongoose is an Object Data Modeling (ODM) library for MongoDB that provides a higher level of abstraction and simplifies interactions with the database.
Mongoose provides schema validation which helps maintain data integrity.
Mongoose simplifies querying and data manipulation with built-in functions.
Mongoose supports middleware functions for pre and post processing of data operations.
Skills evaluated in this interview
Santhosh .S
I was interviewed in Dec 2024.
(2 Questions)
- Q1. Worst experience because before interview they are talking polite but after interview they didn't respond. I don't know why they are doing like this. And in interview iam preform well from my side but I do...
- Q2. Even it's entry level job, I have around 2 years of experience in azure cloud. But how they shortlisted. If they no need then why they conducting interviews? Finel request please don't do like this for ot...
Interview Preparation Tips
- Azure
Salesforce Solution Architect II Interview Questions & Answers
Wilco Source
Kapil Patle
posted on 6 Dec 2024
(2 Questions)
- Q1. Architecture, Design, Proposal and All functoonal
- Q2. Detailed technical discussion
(2 Questions)
- Q1. Deep dive in design & architecture
- Q2. Deep dive in technical
(2 Questions)
- Q1. Tech cum management
- Q2. Stakeholder related
Selected
I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.
Based on my CV, they assigned me a task related to data migration.
(2 Questions)
- Q1. Project reviews
- Q2. Attendance regarding
Associate Software Developer Interview Questions & Answers
Provakil Technologies
Anonymous
posted on 24 Oct 2024
(2 Questions)
- Q1. Which method is used to remove whitespace from beginning and end in python
- Ans.
strip() method is used to remove whitespace from beginning and end in Python
Use the strip() method on a string to remove whitespace from both beginning and end
Example: ' hello '.strip() will return 'hello'
Example: ' hello '.strip(' h') will return 'ello'
- Q2. Which of the following is not a valid http method a) GET b)Post c) send d)Put
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. Suggest improvement in WinZO App?
- Q2. How to prevent fraud in Chess?
I applied via LinkedIn and was interviewed in Jun 2024. There were 3 interview rounds.
(3 Questions)
- Q1. What were the basic JavaScript questions asked during the interview it was an easy round
- Q2. What is event loops
- Ans.
Event loops are mechanisms in programming languages that allow for asynchronous execution of code.
Event loops handle the execution of multiple tasks in a non-blocking manner.
They continuously check for tasks in the event queue and execute them one by one.
Event loops are commonly used in JavaScript to handle asynchronous operations like setTimeout, setInterval, and AJAX requests.
- Q3. Bind call apply
(1 Question)
- Q1. Question related to frontend and a bit of backend interview was intermediate level
(1 Question)
- Q1. Interview was on full stack development with difficult questions on backend as well as frontend
Koushik
Selected
I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.
Aptitude questions with some basic coding questions
They have given 3 coding questions and some pseudo codings
(2 Questions)
- Q1. Tell about your self
- Q2. Some coding questions
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Tell me about your self.
- Ans.
I am a passionate software engineering student with experience in web development and a strong desire to learn and grow.
Currently pursuing a degree in Computer Science
Proficient in programming languages such as Java, Python, and JavaScript
Experience with front-end technologies like HTML, CSS, and React
Completed internships at tech companies like XYZ Inc.
Interested in exploring machine learning and artificial intelligen
- Q2. What's your skill and experience.
- Ans.
I have strong skills in programming languages such as Java, Python, and C++, as well as experience with web development and database management.
Proficient in Java, Python, and C++ programming languages
Experience with web development using HTML, CSS, and JavaScript
Familiarity with database management systems like MySQL and MongoDB
Interview Preparation Tips
- Java
- Javascript
- React.Js
- Node.Js
- MySQL
- OOPS
- DSA
Hacker Rank Test that was not much hard
(2 Questions)
- Q1. Basics of python, SQL and pyspark
- Q2. Projects written in the resume
(2 Questions)
- Q1. On databricks architecture
- Q2. Previous project experience
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