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Vanilla Networks Interview Questions and Answers
7 Interview questions
Establishing a MySQL connection in PHP involves using mysqli or PDO for secure database interactions.
Use mysqli or PDO for database connections.
Example using mysqli: $conn = new mysqli('host', 'user', 'password', 'database');
Check for connection errors: if ($conn->connect_error) { die('Connection failed: ' . $conn->connect_error); }
For PDO: $conn = new PDO('mysql:host=host;dbname=database', 'user', 'password...
Establishing a MySQL connection in PHP involves using mysqli or PDO for secure database interactions.
Use mysqli or PDO for database connections.
Example with mysqli: $conn = new mysqli('host', 'user', 'password', 'database');
Check connection: if ($conn->connect_error) { die('Connection failed: ' . $conn->connect_error); }
For PDO: $conn = new PDO('mysql:host=host;dbname=database', 'user', 'password');
Use try-c...
The outcome of the given ReactJS code depends on its structure and logic, affecting rendering and state management.
React components can be functional or class-based, affecting lifecycle methods.
State management can be handled using hooks like useState or useReducer.
Props are used to pass data between components, influencing rendering.
Conditional rendering can change the output based on state or props.
Example: A co...
JWT stands for JSON Web Token.
JWT is an open standard for securely transmitting information between parties as a JSON object.
It is commonly used for authentication and authorization purposes in web applications.
JWT consists of three parts: header, payload, and signature.
The header contains the algorithm used to sign the token.
The payload contains the claims or statements about the user.
The signature is used to ver...
The Reducer hook is used to manage state in React by allowing you to update and control the state of a component.
It is used to handle complex state logic in a more organized and scalable way.
It takes in a reducer function and an initial state, and returns the current state and a dispatch function.
The reducer function specifies how the state should be updated based on the action dispatched.
Actions are objects that ...
Sessions store data on the server side while cookies store data on the client side.
Sessions store data on the server side, usually in a temporary directory or database
Cookies store data on the client side, in the form of key-value pairs
Sessions are more secure as the data is not exposed to the client
Cookies can be easily manipulated by the client, making them less secure
Having strong foundations in React involves understanding key concepts like components, state, props, and lifecycle methods.
Understand the concept of components and how they work in React
Learn about state and props and how they are used to manage data and pass information between components
Familiarize yourself with React's lifecycle methods and how they allow you to perform actions at different stages of a compone...
Vanilla Networks Interview Experiences
20 interviews found
Dheeraj Tiwari
I applied via Naukri.com and was interviewed in Sep 2023. There were 4 interview rounds.
Maths, coding, percentage, puzzles, rounding numbers, permutation and combination, time and work
Php basic questions and Dsa question
(4 Questions)
- Q1. About me, php basic, HTML, CSS, Resume technology,
- Q2. Basic php"Questions"
- Q3. Web working and HTTPS
- Q4. Error handling and backend
Anonymous
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
There were coding questions based on strings and arrays.
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. Reverse a string
- Q2. MySQL connection
- Ans.
Establishing a MySQL connection in PHP involves using mysqli or PDO for secure database interactions.
Use mysqli or PDO for database connections.
Example with mysqli: $conn = new mysqli('host', 'user', 'password', 'database');
Check connection: if ($conn->connect_error) { die('Connection failed: ' . $conn->connect_error); }
For PDO: $conn = new PDO('mysql:host=host;dbname=database', 'user', 'password');
Use try-catch ...
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. Reverse a given string
- Q2. MySQL connection
- Ans.
Establishing a MySQL connection in PHP involves using mysqli or PDO for secure database interactions.
Use mysqli or PDO for database connections.
Example using mysqli: $conn = new mysqli('host', 'user', 'password', 'database');
Check for connection errors: if ($conn->connect_error) { die('Connection failed: ' . $conn->connect_error); }
For PDO: $conn = new PDO('mysql:host=host;dbname=database', 'user', 'password');
Us...
Interview Preparation Tips
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. Reverse a string
- Q2. Connect MySQL connection
I appeared for an interview in Dec 2024, where I was asked the following questions.
- Q1. Basic English Grammer Check, Basic English writing check
- Q2. Few Intellectual questions like Identify the sequence, Guess the next shape etc
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Apr 2024. There were 3 interview rounds.
(1 Question)
- Q1. Get your foundations right in React.
- Ans.
Having strong foundations in React involves understanding key concepts like components, state, props, and lifecycle methods.
Understand the concept of components and how they work in React
Learn about state and props and how they are used to manage data and pass information between components
Familiarize yourself with React's lifecycle methods and how they allow you to perform actions at different stages of a component's ...
(1 Question)
- Q1. Coding test, HR based and Aptitude.
Basic questions asked
Interview Preparation Tips
Skills evaluated in this interview
A nearly two-hour online MCQ test that includes coding on a notepad, situational questions, English proficiency, and standard concept-based MCQs.
Sumesh k p
Some basic codes like array filter to be implemented incheckbox
Some basic questions
I applied via Naukri.com and was interviewed in May 2023. There were 4 interview rounds.
(2 Questions)
- Q1. Initial technical question related to React JS.
- Q2. Codes where given and i had to guess the outcome.
- Ans.
The outcome of the given ReactJS code depends on its structure and logic, affecting rendering and state management.
React components can be functional or class-based, affecting lifecycle methods.
State management can be handled using hooks like useState or useReducer.
Props are used to pass data between components, influencing rendering.
Conditional rendering can change the output based on state or props.
Example: A compone...
The link was shared and there where a mix of questions, From all sorts of fields to make a profile about candidate.
(1 Question)
- Q1. One developer from the company asked a few question over the call.
Interview Preparation Tips
I cleared coding test consist of 20 mcq related to ReactJs
(1 Question)
- Q1. After clearing the first round, I received an email stating,”We will contact you by phone to arrange an interview”, but they never called.
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Vanilla Networks Interview FAQs
The duration of Vanilla Networks interview process can vary, but typically it takes about less than 2 weeks to complete.
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based on 17 reviews
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