Web Developer

100+ Web Developer Interview Questions and Answers for Freshers

Updated 7 Jan 2025
search-icon
Q1. Check Indices With Given Difference

You are given an integer array 'ARR' of size ‘N’ and two integers ‘A’ and ‘B’. You need to find if there are two distinct indices in the array, such that the absolute differen...read more

Q2. Reverse Linked List

Given a singly linked list of integers. Your task is to return the head of the reversed linked list.

For example:
The given linked list is 1 -> 2 -> 3 -> 4-> NULL. Then the reverse linked lis...read more
Frequently asked in, ,
Q3. Last index of element

Take an array with N elements with possibly duplicate elements as the input. The task is to find the index of the last occurrences of the element x in the array and, if it is not present, r...read more

Q4. Clone a Linked List with random pointers

Given a linked list having two pointers in each node. The first one points to the next node of the list, however, the other pointer is random and can point to any node of...read more

Are these interview questions helpful?
Q5. Loot Houses

A thief wants to loot houses. He knows the amount of money in each house. He cannot loot two consecutive houses. Find the maximum amount of money he can loot.

Input Format :
The first line of input c...read more
Q6. Count Subsequences

You have been given an integer array/list 'ARR' of size 'N'. Your task is to return the total number of those subsequences of the array in which all the elements are equal.

A subsequence of a ...read more

Share interview questions and help millions of jobseekers 🌟

man-with-laptop
Q7. Find Nth Prime

You are given a number 'N'. Your task is to find Nth prime number.

A prime number is a number greater than 1 that is not a product of two smaller natural numbers. Prime numbers have only two facto...read more

Q8. Closest Leaf To Given Node In Binary Tree

Ninja is stuck in a maze which is in a form of a binary tree. He needs your help in order to get out.

Ninja is presently at the node ‘X’. The only exit points of the maz...read more

Web Developer Jobs

Web Developer 7-12 years
Accenture Solutions Pvt Ltd
3.9
Chennai
Web Developer 3-8 years
Accenture Solutions Pvt Ltd
3.9
Coimbatore
Manager - Portal & Web Development 10-15 years
Harman Connected Services Corporation India Pvt.
3.8
Bangalore / Bengaluru
Q9. Next Greater Element

For a given array/list of integers of size N, print the Next Greater Element(NGE) for every element. The Next Greater Element for an element X is the first element on the right side of X in ...read more

Q10. Subarray With Given Sum

Given an array ARR of N integers and an integer S. The task is to find whether there exists a subarray(positive length) of the given array such that the sum of elements of the subarray eq...read more

Q11. Valid Parentheses

You're given string ‘STR’ consisting solely of “{“, “}”, “(“, “)”, “[“ and “]” . Determine whether the parentheses are balanced.

Input Format:
The first line contains an Integer 'T' which denot...read more

Q12. 1.what is tag. 2. why use css. 3.how to use css in html . 4.how to create the testimonals . 5.what is difference between id and class. 6.why div tag important. 7.Give the task and after giving the task then ask...

read more
Ans.

Answering common questions related to web development, including HTML tags, CSS usage, testimonials creation, and the importance of div tags.

  • 1. Tags in HTML are used to define different elements on a webpage, such as headings, paragraphs, images, links, etc.

  • 2. CSS is used to style and format the content of a webpage, making it visually appealing and user-friendly.

  • 3. CSS can be used in HTML by either embedding styles directly in the HTML file, linking an external CSS file, or ...read more

Q13. Application Question

How would you automate searching profile via database of stored mobile numbers/email addresses.

Q14. HTML and CSS questions

How do you enable Pagination using CSS3?

Q15. Application Question

How to convert a website from different platform to word press.

Q16. Technical Question

How can you reduce the page loading time?

Q17. What is Ruby on Rails ?

Ans.

Ruby on Rails is a web development framework written in Ruby that follows the Model-View-Controller (MVC) architectural pattern.

  • Ruby on Rails is commonly referred to as Rails.

  • It provides a set of conventions to simplify web development.

  • Rails follows the MVC pattern, separating the application into models, views, and controllers.

  • It emphasizes convention over configuration, reducing the need for explicit coding.

  • Rails includes many built-in features like database migrations, rou...read more

Q18. Introduction, why IT?, what do you know about html? Difference between HTML&CSS

Ans.

Passionate about IT, HTML is a markup language, CSS is for styling

  • I have always been passionate about IT and enjoy creating websites

  • HTML is a markup language used for structuring content on web pages

  • CSS is a styling language used to control the look and feel of a website

  • HTML provides the structure, while CSS provides the style

Q19. What is DBMS ? What is SQL ?

Ans.

DBMS stands for Database Management System. SQL stands for Structured Query Language.

  • DBMS is a software that manages databases, allowing users to store, retrieve, and manipulate data.

  • SQL is a programming language used to communicate with and manipulate databases.

  • DBMS provides a structured way to organize and manage data, ensuring data integrity and security.

  • SQL allows users to create, modify, and query databases using commands like SELECT, INSERT, UPDATE, and DELETE.

  • Examples ...read more

Q20. System Design Question

Design a website like amazon.

Q21. which programming languages do you use regularly in your work.

Ans.

I regularly use JavaScript, HTML, CSS, and PHP in my work as a web developer.

  • JavaScript for client-side scripting and interactivity

  • HTML for structuring content

  • CSS for styling and layout

  • PHP for server-side scripting and database connectivity

Q22. What is the SQL query to find the second largest element in a dataset?

Ans.

Use a subquery to find the second largest element in a dataset.

  • Use a subquery to select the maximum value from the dataset.

  • Then use another subquery to select the maximum value that is less than the maximum value found in the first subquery.

Q23. What is css with inline and internull External mode with file

Ans.

CSS can be applied inline within HTML elements or externally in a separate file.

  • Inline CSS is applied directly within the HTML element using the 'style' attribute

  • Internal CSS is included within the

Q24. What is a scripting language?

Ans.

A scripting language is a programming language that is used to write scripts, which are small programs that automate tasks.

  • Scripting languages are interpreted rather than compiled

  • They are often used for tasks such as web development, system administration, and automation

  • Examples of scripting languages include JavaScript, Python, Ruby, and PHP

Q25. What are the 5 conceptual layers in Drupal

Ans.

Drupal has 5 conceptual layers: Presentation, Data, Module, Node, and Field.

  • Presentation layer handles the look and feel of the site

  • Data layer manages the storage and retrieval of data

  • Module layer provides additional functionality through modules

  • Node layer handles content types and their display

  • Field layer manages the fields that make up content types

Q26. What is html cantaner all tag with exjample

Ans.

HTML container tags are used to group and define sections of content on a webpage.

  • The <div> tag is used to group elements together and define a section of content.

  • The <span> tag is used to group inline elements together.

  • The <section> tag is used to define sections of content within a webpage.

  • The <header> tag is used to define a header section within a webpage.

  • The <footer> tag is used to define a footer section within a webpage.

Q27. What is React? and difference between react and angular.

Ans.

React is a JavaScript library for building user interfaces.

  • React is a JavaScript library developed by Facebook.

  • React uses a virtual DOM for better performance.

  • React is component-based, making it easier to reuse code.

  • React is mainly used for building single-page applications.

  • Angular is a full-fledged framework for building web applications.

  • Angular uses two-way data binding, while React uses one-way data flow.

  • Angular has a steeper learning curve compared to React.

Q28. What is python main main syallabus

Ans.

Python's main syllabus includes data types, control structures, functions, modules, classes, and libraries.

  • Data types such as integers, floats, strings, lists, tuples, dictionaries

  • Control structures like if-else statements, loops

  • Functions for code reusability

  • Modules for organizing code

  • Classes for object-oriented programming

  • Libraries like NumPy, Pandas, and Matplotlib for data manipulation and visualization

Q29. What are different hooks that you've used in react.js

Ans.

Some common hooks used in React.js are useState, useEffect, useContext, and useRef.

  • useState - for managing state in functional components

  • useEffect - for handling side effects in functional components

  • useContext - for accessing context in functional components

  • useRef - for accessing DOM elements or values in functional components

Q30. What is my Driving force to do it?

Ans.

My driving force is my passion for creating innovative and user-friendly web applications.

  • Passion for creating innovative and user-friendly web applications

  • Desire to constantly learn and improve my skills

  • Enjoyment of problem-solving and finding creative solutions

  • Satisfaction in seeing the end result and how it benefits users

  • Motivation to stay up-to-date with the latest technologies and trends

Q31. How to find if a given string is palindrome?

Ans.

To check if a string is palindrome, compare it with its reverse.

  • Remove all non-alphanumeric characters and convert to lowercase for accurate comparison.

  • Use two pointers, one at the start and one at the end, and compare the characters at each position.

  • If all characters match, the string is a palindrome.

  • Example: 'A man, a plan, a canal: Panama' is a palindrome.

Q32. What are JavaScript and its uses in web development

Ans.

JavaScript is a programming language commonly used in web development for adding interactivity and dynamic content to websites.

  • JavaScript is used for client-side scripting, allowing for interactive elements like forms, animations, and dynamic content.

  • It can also be used for server-side scripting with Node.js to build backend applications.

  • JavaScript frameworks like React, Angular, and Vue.js are popular for building dynamic and responsive web applications.

Q33. What is Entity Relation model

Ans.

Entity Relation model is a conceptual representation of the data structure and relationships in a database.

  • It is used to design and visualize the database schema.

  • Entities represent real-world objects or concepts.

  • Relations define the associations between entities.

  • Attributes describe the properties or characteristics of entities.

  • Primary keys uniquely identify each entity in a relation.

  • Foreign keys establish relationships between entities.

  • ER diagrams are commonly used to represe...read more

Q34. Which technology is used in Capgemini now days?

Ans.

Capgemini uses a variety of technologies depending on the project requirements.

  • Capgemini uses Java, .NET, Python, and other programming languages.

  • They also use various frameworks such as Angular, React, and Vue.js.

  • For database management, they use Oracle, MySQL, and MongoDB.

  • Capgemini also focuses on emerging technologies like AI, blockchain, and IoT.

  • The specific technology used depends on the project requirements and client needs.

Q35. Difference between external and internal css.

Ans.

External CSS is stored in separate files while internal CSS is included within the HTML file.

  • External CSS is linked to HTML using tag.

  • Internal CSS is defined within

Q36. What is laravel with php api crud

Ans.

Laravel is a PHP framework that allows for easy creation of APIs with CRUD functionality.

  • Laravel is a popular PHP framework known for its elegant syntax and powerful features.

  • API stands for Application Programming Interface, which allows different software applications to communicate with each other.

  • CRUD stands for Create, Read, Update, Delete - the basic operations of a database.

  • Using Laravel, developers can easily create APIs that perform CRUD operations on a database.

Q37. What is the use of constructor?

Ans.

Constructor is used to create and initialize an object of a class.

  • Constructor has the same name as the class.

  • It is called automatically when an object is created.

  • It can be used to set default values for object properties.

  • It can also take parameters to initialize object properties.

  • Example: class Person { constructor(name, age) { this.name = name; this.age = age; } }

  • Example: let person1 = new Person('John', 30);

Q38. All modal and templates use with file zip send

Ans.

Yes, all modal and templates should be sent with a file zip.

  • Ensure all modals and templates are properly zipped before sending.

  • Use a file compression tool to create the zip file.

  • Include all necessary files and assets in the zip file.

  • Send the zip file through a secure and reliable method.

Q39. Explain how Cache works in Drupal

Ans.

Drupal Cache stores data in memory or disk to improve website performance.

  • Drupal Cache stores frequently used data in memory or disk to reduce database queries.

  • Cache can be configured to store data for a specific time or until it is manually cleared.

  • Drupal has several cache types like page cache, block cache, and dynamic page cache.

  • Cache can be cleared manually or automatically when content is updated.

  • Cache can be disabled for development purposes.

Q40. Types of CSS, literally who ask this in 2024

Ans.

Types of CSS include inline, internal, external, and imported stylesheets.

  • Inline CSS is applied directly to an HTML element using the style attribute.

  • Internal CSS is defined within the head section of an HTML document using the style tag.

  • External CSS is stored in a separate file and linked to the HTML document using the link tag.

  • Imported CSS allows stylesheets to be imported into other stylesheets using the @import rule.

Q41. 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'].

Q42. What are Tags in HTML

Ans.

Tags in HTML are used to define the structure and content of a webpage.

  • Tags are enclosed in angle brackets, like <tag>.

  • They are used to define elements such as headings, paragraphs, images, links, etc.

  • Tags can have attributes that provide additional information about the element.

Q43. What is api crud in php

Ans.

API CRUD in PHP refers to creating, reading, updating, and deleting data using API endpoints in PHP.

  • API CRUD allows for interacting with a database through HTTP methods like GET, POST, PUT, and DELETE.

  • In PHP, this can be achieved by defining routes that correspond to CRUD operations and handling them in the backend code.

  • For example, a GET request to /api/users would retrieve a list of users, while a POST request to the same endpoint would create a new user.

  • CRUD operations are...read more

Q44. What is html, difference between html and css

Ans.

HTML is a markup language used for creating the structure of web pages, while CSS is a styling language used for designing the appearance of web pages.

  • HTML stands for HyperText Markup Language and is used to create the structure of web pages.

  • CSS stands for Cascading Style Sheets and is used to style the appearance of web pages.

  • HTML is used to define the content and structure of a web page, while CSS is used to define the layout and design.

  • HTML uses tags to define elements lik...read more

Q45. What comment is used to comment code in python

Ans.

The '#' symbol is used to comment code in Python.

  • Use the '#' symbol to comment a single line of code.

  • Use triple quotes (''' or ") to comment multiple lines of code.

  • Comments are ignored by the Python interpreter and are used to explain the code.

Q46. How do use external CSS file in project?

Ans.

External CSS files can be linked to HTML using the link tag in the head section.

  • Create a separate CSS file with .css extension

  • Add link tag in the head section of HTML file

  • Specify the path of the CSS file in the href attribute of the link tag

  • Example:

Q47. What are OOPS concept?

Ans.

OOPS stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.

  • OOPS is based on four main concepts: Encapsulation, Inheritance, Polymorphism, and Abstraction.

  • Encapsulation is the process of hiding the implementation details of an object from the outside world.

  • Inheritance allows a class to inherit properties and methods from another class.

  • Polymorphism allows objects of different classes to be treated as if they were of the same...read more

Q48. why use in javascript for frontend

Ans.

JavaScript is used for frontend development because it allows for dynamic and interactive web pages.

  • JavaScript enables client-side scripting, allowing for real-time updates and interactivity without requiring page reloads.

  • It provides access to the Document Object Model (DOM), allowing developers to manipulate and modify web page elements.

  • JavaScript can handle user events, validate input, and perform form submissions, enhancing user experience.

  • It supports the creation of respo...read more

Q49. Use of technology in company

Ans.

The company utilizes various technologies to enhance its operations and improve efficiency.

  • The company uses web development frameworks such as React and Angular to build and maintain its websites and web applications.

  • They employ cloud computing services like AWS or Azure for hosting and managing their applications and data.

  • The company utilizes version control systems like Git to track changes and collaborate on code development.

  • They employ project management tools like Jira o...read more

Q50. What is OOPs concepts.

Ans.

OOPs concepts refer to Object-Oriented Programming principles such as 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 details and showing only the necessary features.

Frequently asked in, ,
1
2
3
Next
Interview Tips & Stories
Ace your next interview with expert advice and inspiring stories

Interview experiences of popular companies

3.7
 • 10.4k Interviews
3.9
 • 8.1k Interviews
3.7
 • 7.6k Interviews
3.7
 • 5.6k Interviews
3.8
 • 5.5k Interviews
4.1
 • 5k Interviews
3.5
 • 3.8k Interviews
4.0
 • 2.4k Interviews
3.4
 • 150 Interviews
4.5
 • 34 Interviews
View all

Calculate your in-hand salary

Confused about how your in-hand salary is calculated? Enter your annual salary (CTC) and get your in-hand salary

Web Developer Interview Questions
Share an Interview
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+

Reviews

4 L+

Interviews

4 Cr+

Salaries

1 Cr+

Users/Month

Contribute to help millions
Get AmbitionBox app

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter