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Coding Ninjas
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Coding Ninjas Software Engineer Interview Questions, Process, and Tips
Top Coding Ninjas Software Engineer Interview Questions and Answers
- Q1. Middleware in express, how to create one?
- Q2. How does lazy loading work in Angular
- Q3. How to enable SSR in Angular
Coding Ninjas Software Engineer Interview Experiences
2 interviews found
Selected
I applied via Naukri.com and was interviewed before Oct 2022. There were 4 interview rounds.
Implement login with Google SSO, show emails in a single place
(4 Questions)
- Q1. How to implement JWT
- Ans.
JWT can be implemented by generating a token with user information and a secret key, then verifying the token using the same secret key.
Generate a JWT token with user information and a secret key
Include necessary claims like expiration time, issuer, etc.
Verify the JWT token using the same secret key
Handle token expiration and refresh if needed
- Q2. Please read about it on the internet, do take care of public and private key use
- Q3. Middleware in express, how to create one?
- Ans.
Middleware in Express is a function that has access to the request and response objects.
Create a middleware function using app.use() method in Express.
Middleware functions have access to the request object (req), the response object (res), and the next middleware function in the application's request-response cycle.
Example: app.use((req, res, next) => { console.log('This is a middleware function'); next(); });
- Q4. Read about it on the internet
(6 Questions)
- Q1. Discussed about guards in Angular
- Q2. Read about it on the internet
- Q3. How does lazy loading work in Angular
- Ans.
Lazy loading in Angular delays loading of modules until they are needed
Lazy loading helps improve performance by only loading modules when they are required
It is achieved by using the loadChildren property in the route configuration
Lazy loaded modules are loaded asynchronously when the user navigates to the corresponding route
- Q4. Read about lazy loading in Angular
- Q5. How to enable SSR in Angular
- Ans.
Server-side rendering (SSR) in Angular can be enabled by using Angular Universal.
Install Angular Universal using Angular CLI
Create a new Angular Universal project
Update app.module.ts to include server-side rendering
Build and run the Angular Universal project
- Q6. Read about Angular Universal for this
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jul 2022. There were 3 interview rounds.
It was on hacker rank
It was a aptitude test taken by me of the new and all the response and the of new
Interview Preparation Tips
- MySQL
- YourSql
- Analytics
Top trending discussions
Interview questions from similar companies
I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.
(2 Questions)
- Q1. Android architecture mvvm mvc kotlin
- Q2. Coroutines flows
Software Engineer Interview Questions & Answers
BridgeLabz Solutions
Anonymous
posted on 29 Oct 2023
Selected
I applied via Naukri.com and was interviewed in Sep 2023. There were 5 interview rounds.
Aptitude test is an exam assume that individuals have inherent strengths and weakness and have a natural inclination towards success or failure in specific areas based on their innate characteristics
(3 Questions)
- Q1. How many programming language do you know? How many development tools have you used? Do you have any technical certifications?
- Ans.
I am proficient in 5 programming languages, have used 8 development tools, and hold 2 technical certifications.
Proficient in Java, Python, C++, JavaScript, and SQL
Used development tools like Git, Jenkins, Docker, Visual Studio Code, etc.
Hold certifications in AWS Solutions Architect and Microsoft Certified Azure Developer
- Q2. What are different types of OS you are comfortable with working?
- Ans.
I am comfortable working with Windows, Linux, and macOS operating systems.
Windows
Linux
macOS
- Q3. What is the extent of your technical expertise?
Data structures , what is an array,what is linked list,etc
(1 Question)
- Q1. Tell me about yourself? Tell me about experience? What are your strengths?
Skills evaluated in this interview
Srijana Gupta
Coding test around front end using react
I was interviewed in Jan 2025.
Data structures, particularly strings, play a crucial role in problem-solving.
(4 Questions)
- Q1. Please tell me about yourself.
- Q2. Why should we hire you?
- Q3. What are your strength and weakness .
- Q4. Why did you choose career in software developer.
(2 Questions)
- Q1. What is your area of expertise in programming languages?
- Q2. What is JavaScript, and what are its benefits?
Selected
I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.
(1 Question)
- Q1. About cypress and manual
(1 Question)
- Q1. Cultural fit interview
It was a leetcode medium
It was a leetcode medium
(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
SARTHAK AHUJA
Basic Aptitude test
Coding Round is little tough.
(3 Questions)
- Q1. Formal conversation about the projects and all that kind of stuff
- Q2. What kind of project you have worked on
- Q3. How you tackles different project
Interview Preparation Tips
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Coding Ninjas Software Engineer Interview Process
based on 2 interviews
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