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CodeClouds Interview Questions and Answers
31 Interview questions
Three-tier architecture is a software architecture pattern that separates applications into three layers: presentation, application, and data.
Presentation Layer: User interface, e.g., web browsers or mobile apps.
Application Layer: Business logic, e.g., server-side applications like Node.js or Java EE.
Data Layer: Database management, e.g., MySQL, PostgreSQL, or MongoDB.
Wildcard routing in Angular allows you to handle unmatched routes effectively, directing users to a specific component.
Wildcard routes are defined using '**' in the routing module.
Example: { path: '**', component: NotFoundComponent } directs unmatched routes to NotFoundComponent.
Place wildcard routes at the end of your route definitions to ensure they catch all unmatched paths.
Useful for creating 404 pages or redi...
Optimizing a Magento project involves improving performance, reducing load times, and enhancing user experience.
Enable Full Page Caching to reduce server load and speed up page delivery.
Optimize images using tools like ImageMagick or TinyPNG to decrease file sizes without losing quality.
Utilize a Content Delivery Network (CDN) to distribute content globally and reduce latency.
Minify CSS, JavaScript, and HTML files...
I would analyze the issue, seek collaboration, and explore alternative solutions to resolve the problem effectively.
Conduct a thorough analysis of the issue to understand its root cause.
Collaborate with team members or stakeholders for fresh perspectives.
Break down the problem into smaller, manageable parts to tackle it step by step.
Research similar issues in documentation or online forums for potential solutions.
...
Laravel is a popular PHP framework for web development, known for its elegant syntax and robust features.
MVC Architecture: Laravel follows the Model-View-Controller pattern, separating application logic from presentation.
Eloquent ORM: Provides an easy way to interact with databases using an object-oriented approach, e.g., $user = User::find(1);
Routing: Simplifies URL routing, allowing developers to define routes e...
Object-oriented programming in PHP is based on four main principles: encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation: Bundling data and methods that operate on the data within one unit, e.g., a class. Example: class User { private $name; }
Inheritance: Mechanism to create a new class using properties and methods of an existing class. Example: class Admin extends User {}
Polymorphism: Ability ...
CodeClouds HR Interview Questions
Regression Testing ensures that new code changes do not adversely affect existing functionalities.
Verifies that recent changes haven't broken existing features.
Can be automated to save time and increase efficiency.
Example: After adding a new feature, testing existing login functionality.
Often performed after bug fixes or enhancements.
Includes both manual and automated testing approaches.
The Bug Life Cycle outlines the stages a bug goes through from identification to resolution in software testing.
1. New: A bug is identified and logged for the first time.
2. Assigned: The bug is assigned to a developer for fixing.
3. In Progress: The developer is actively working on resolving the bug.
4. Fixed: The developer has resolved the bug and it is ready for testing.
5. Retest: The QA team tests the fix to ensu...
A class in Java is defined using the 'class' keyword followed by its name and body containing fields and methods.
Classes are defined using the 'class' keyword: 'class ClassName {}'
A class can contain fields (variables) and methods (functions) to define its behavior.
Example: 'class Car { String color; void drive() { ... } }'
Classes can also extend other classes using 'extends' for inheritance.
Example: 'class Electr...
Java has three primary loop types: for, while, and do-while, each serving different iteration needs.
for loop: Used when the number of iterations is known. Example: for (int i = 0; i < 5; i++) { System.out.println(i); }
while loop: Used when the number of iterations is not known. Example: int i = 0; while (i < 5) { System.out.println(i); i++; }
do-while loop: Similar to while, but guarantees at least one iterat...
CodeClouds Interview Experiences
47 interviews found
Anonymous
Selected
I applied via LinkedIn and was interviewed before Mar 2022. There were 4 interview rounds.
(1 Question)
- Q1. Basic questions of JavaScript and other stuffs related to the role for which the candidate has applied. It was an online test not an interview discussion
(1 Question)
- Q1. A technical round discussing about my skills, experiences, background and other questions related to the tech stack the candidate is applying. The interview questions were quite in depth and the interviewe...
(1 Question)
- Q1. Behavioral questions, leadership questions and basic informational questions
Interview Preparation Tips
Selected
I appeared for an interview before Aug 2024, where I was asked the following questions.
- Q1. What is three tire arcitecture ?
- Ans.
Three-tier architecture is a software architecture pattern that separates applications into three layers: presentation, application, and data.
Presentation Layer: User interface, e.g., web browsers or mobile apps.
Application Layer: Business logic, e.g., server-side applications like Node.js or Java EE.
Data Layer: Database management, e.g., MySQL, PostgreSQL, or MongoDB.
- Q2. What is docker & kubernetes
dipnarayan sen
General Computer Science Questions.
(3 Questions)
- Q1. 2NF and 3NF difference
- Ans.
2NF eliminates partial dependencies, while 3NF eliminates transitive dependencies.
2NF eliminates partial dependencies by ensuring all non-key attributes are fully functionally dependent on the primary key.
3NF eliminates transitive dependencies by ensuring that non-key attributes are not dependent on other non-key attributes.
Example: In a table with columns A, B, and C where A is the primary key, if B depends on A and C...
- Q2. Alternative of using loop to print 1 to 100
- Ans.
Using recursion to print numbers from 1 to 100 without a loop
Create a recursive function that takes a number as input and prints it
Call the function with 1 as the initial input and increment the input by 1 in each recursive call
Stop the recursion when the input reaches 100
- Q3. Delete and Truncate Difference
- Ans.
Delete removes rows from a table while truncate removes all rows from a table.
Delete is a DML command while truncate is a DDL command.
Delete operation can be rolled back while truncate operation cannot be rolled back.
Delete operation fires triggers on each row deletion while truncate operation does not fire triggers.
Selected
I appeared for an interview in Jul 2025, where I was asked the following questions.
- Q1. How to optimise seep Magento Project
- Ans.
Optimizing a Magento project involves improving performance, reducing load times, and enhancing user experience.
Enable Full Page Caching to reduce server load and speed up page delivery.
Optimize images using tools like ImageMagick or TinyPNG to decrease file sizes without losing quality.
Utilize a Content Delivery Network (CDN) to distribute content globally and reduce latency.
Minify CSS, JavaScript, and HTML files to d...
- Q2. What will you do if an issue is not solving for long time
- Ans.
I would analyze the issue, seek collaboration, and explore alternative solutions to resolve the problem effectively.
Conduct a thorough analysis of the issue to understand its root cause.
Collaborate with team members or stakeholders for fresh perspectives.
Break down the problem into smaller, manageable parts to tackle it step by step.
Research similar issues in documentation or online forums for potential solutions.
Consi...
Interview Preparation Tips
Skills evaluated in this interview
Prithul Paul
Selected
I appeared for an interview in Aug 2024.
(1 Question)
- Q1. Basic questions on Core PHP, Laravel, MySql and jQuery.
(1 Question)
- Q1. Advanced questions on core php, laravel, wordpress, mysql, jqyery.
MCQs on core php and laravel. It was quite hard and confussing.
(1 Question)
- Q1. Normal communications
(1 Question)
- Q1. Which data structure is used to reverse an array?
- Ans.
The data structure used to reverse an array is a stack.
A stack data structure can be used to reverse an array by pushing each element onto the stack and then popping them off in reverse order.
Example: If we have an array of strings ['apple', 'banana', 'cherry'], we can reverse it using a stack to get ['cherry', 'banana', 'apple'].
Selected
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Questions regarding javascript
- Q2. Questions regarding php and wordpress
(2 Questions)
- Q1. Questions regarding Node js
- Q2. Questions regarding wordpress
(1 Question)
- Q1. Salary discussion
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. What is Inheritance ? How It Is Executed In program?
- Q2. Class is written By Which Method?
- Ans.
A class in Java is defined using the 'class' keyword followed by its name and body containing fields and methods.
Classes are defined using the 'class' keyword: 'class ClassName {}'
A class can contain fields (variables) and methods (functions) to define its behavior.
Example: 'class Car { String color; void drive() { ... } }'
Classes can also extend other classes using 'extends' for inheritance.
Example: 'class ElectricCar...
- Q3. Tell Me About The Different Loops in Java?
- Ans.
Java has three primary loop types: for, while, and do-while, each serving different iteration needs.
for loop: Used when the number of iterations is known. Example: for (int i = 0; i < 5; i++) { System.out.println(i); }
while loop: Used when the number of iterations is not known. Example: int i = 0; while (i < 5) { System.out.println(i); i++; }
do-while loop: Similar to while, but guarantees at least one iteration. ...
- Q4. Who Discovered the java ?
- Ans.
Java was developed by James Gosling and his team at Sun Microsystems in the mid-1990s.
James Gosling is known as the 'father of Java'.
Java was initially called 'Oak' before being renamed.
The first public release of Java was in 1995.
Java was designed to be platform-independent, using the 'Write Once, Run Anywhere' (WORA) principle.
(1 Question)
- Q1. It was mostly based on SQL and php
(1 Question)
- Q1. Viva technical interview
(1 Question)
- Q1. Another viva technical interview
(1 Question)
- Q1. Interview with COO
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
Basics of JS and some coding challenges related to array
Selected
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. Laravel migration
- Q2. Wildcard routing Angular
- Ans.
Wildcard routing in Angular allows you to handle unmatched routes effectively, directing users to a specific component.
Wildcard routes are defined using '**' in the routing module.
Example: { path: '**', component: NotFoundComponent } directs unmatched routes to NotFoundComponent.
Place wildcard routes at the end of your route definitions to ensure they catch all unmatched paths.
Useful for creating 404 pages or redirecti...
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