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Vedsar India PHP Web Developer Interview Questions and Answers
7 Interview questions
The function to convert string to array is explode().
The function takes two parameters: delimiter and string.
The delimiter specifies where to break the string into array elements.
The function returns an array of strings.
Example: $str = 'apple,banana,orange'; $arr = explode(',', $str);
This will result in an array with three elements: 'apple', 'banana', and 'orange'.
There are three types of inheritance in PHP: single, multiple, and multilevel.
Single inheritance involves a child class inheriting from a single parent class.
Multiple inheritance involves a child class inheriting from multiple parent classes.
Multilevel inheritance involves a child class inheriting from a parent class, which in turn inherits from another parent class.
PHP only supports single inheritance natively, b...
To call parent class constructor in derived class, use parent::__construct() method.
Use parent::__construct() method in derived class constructor.
Pass the required parameters to parent::__construct() method.
This will call the parent class constructor and initialize the parent class properties.
Pseudo classes are used to define a special state of an element.
Pseudo classes are preceded by a colon (:)
They are used to style elements based on their state or position
Examples include :hover, :active, :first-child, :nth-child
Front end is the user-facing part of a website, while back end is the behind-the-scenes part that handles data and functionality.
Front end is responsible for the design, layout, and user experience of a website.
Back end handles the server-side programming, database management, and server configuration.
Front end technologies include HTML, CSS, and JavaScript, while back end technologies include PHP, Python, and Rub...
The 'meta' tag in HTML is used to provide metadata about the HTML document.
Meta tags are placed in the head section of an HTML document.
They provide information such as character set, viewport settings, keywords, and descriptions.
Example: <meta charset='UTF-8'>
mysqli_fetch_assoc() returns an associative array while mysqli_fetch_array() returns both numeric and associative arrays.
mysqli_fetch_assoc() fetches a row from a result set as an associative array.
mysqli_fetch_array() fetches a row from a result set as both an associative and numeric array.
mysqli_fetch_assoc() is faster than mysqli_fetch_array() when fetching only associative arrays.
mysqli_fetch_array() has an op...
Vedsar India PHP Web Developer Interview Experiences
1 interview found
Anonymous
Interview Questionnaire
7 Questions
- Q1. What is the difference between mysqli_fetch_assoc() and mysqli_fetch_array() ?
- Ans.
mysqli_fetch_assoc() returns an associative array while mysqli_fetch_array() returns both numeric and associative arrays.
mysqli_fetch_assoc() fetches a row from a result set as an associative array.
mysqli_fetch_array() fetches a row from a result set as both an associative and numeric array.
mysqli_fetch_assoc() is faster than mysqli_fetch_array() when fetching only associative arrays.
mysqli_fetch_array() has an optiona...
- Q2. What is types of inheritance in php?
- Ans.
There are three types of inheritance in PHP: single, multiple, and multilevel.
Single inheritance involves a child class inheriting from a single parent class.
Multiple inheritance involves a child class inheriting from multiple parent classes.
Multilevel inheritance involves a child class inheriting from a parent class, which in turn inherits from another parent class.
PHP only supports single inheritance natively, but mu...
- Q3. How can we call parent class constructor in derived class?
- Ans.
To call parent class constructor in derived class, use parent::__construct() method.
Use parent::__construct() method in derived class constructor.
Pass the required parameters to parent::__construct() method.
This will call the parent class constructor and initialize the parent class properties.
- Q4. Function by which, we can convert string to array ?
- Ans.
The function to convert string to array is explode().
The function takes two parameters: delimiter and string.
The delimiter specifies where to break the string into array elements.
The function returns an array of strings.
Example: $str = 'apple,banana,orange'; $arr = explode(',', $str);
This will result in an array with three elements: 'apple', 'banana', and 'orange'.
- Q5. What is different between front end and back end?
- Ans.
Front end is the user-facing part of a website, while back end is the behind-the-scenes part that handles data and functionality.
Front end is responsible for the design, layout, and user experience of a website.
Back end handles the server-side programming, database management, and server configuration.
Front end technologies include HTML, CSS, and JavaScript, while back end technologies include PHP, Python, and Ruby on ...
- Q6. What is the use of seudo class in css
- Ans.
Pseudo classes are used to define a special state of an element.
Pseudo classes are preceded by a colon (:)
They are used to style elements based on their state or position
Examples include :hover, :active, :first-child, :nth-child
- Q7. Something tell about 'meta' tag in html.
- Ans.
The 'meta' tag in HTML is used to provide metadata about the HTML document.
Meta tags are placed in the head section of an HTML document.
They provide information such as character set, viewport settings, keywords, and descriptions.
Example: <meta charset='UTF-8'>
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
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I applied via Company Website and was interviewed in Jun 2022. There were 4 interview rounds.
(2 Questions)
- Q1. What is session? Wht is the uses of session?
- Ans.
Session is a way to store information (variables) on the server to be used across multiple pages.
Session is used to maintain user-specific data across multiple pages.
It is created when a user logs in and destroyed when the user logs out.
Session data can be accessed and manipulated using the $_SESSION superglobal variable.
Examples of session data include user ID, username, and shopping cart items.
- Q2. Wht is php? Need of php?
- Ans.
PHP is a server-side scripting language used for web development.
PHP stands for Hypertext Preprocessor.
It is an open-source language.
PHP is used to create dynamic web pages.
It can interact with databases like MySQL.
PHP is easy to learn and widely used in web development.
Popular CMS like WordPress, Drupal, and Joomla are built on PHP.
How will manage our project?
(1 Question)
- Q1. Which version of html is getting at thid time and why?
- Ans.
The latest version of HTML is HTML5, which is widely adopted for its improved functionality and features.
HTML5 is the current version of HTML being used
It offers new features like <video>, <audio>, <canvas>, and <svg> elements
HTML5 provides better support for multimedia and interactive content
Interview Preparation Tips
Skills evaluated in this interview
deepak yadav
Interview Questionnaire
1 Question
- Q1. Any thing about php...
Interview Preparation Tips
Interview Questionnaire
6 Questions
- Q1. Basic php and html css javascript
- Q2. Opps concepts
- Ans.
OOP concepts in PHP include encapsulation, inheritance, polymorphism, and abstraction, enhancing code organization and reusability.
Encapsulation: Bundling data and methods that operate on the data within one unit (class). Example: A class 'Car' with properties like 'color' and methods like 'drive()'.
Inheritance: Mechanism where a new class inherits properties and methods from an existing class. Example: 'ElectricCar' c...
- Q3. MySQL SQL how to fetch Last record
- Ans.
To fetch the last record in MySQL SQL, use the ORDER BY and LIMIT clauses.
Use the ORDER BY clause to sort the records in descending order based on the primary key or any other column.
Use the LIMIT clause to limit the result set to one record.
Example: SELECT * FROM table_name ORDER BY primary_key DESC LIMIT 1;
- Q4. How to update data in table
- Ans.
To update data in a table, use the UPDATE statement in SQL.
Use the UPDATE statement followed by the table name
Set the column name and new value using SET
Use WHERE to specify which rows to update
- Q5. Javascript basic information
- Q6. Html css
Skills evaluated in this interview
I applied via Naukri.com
Interview Questionnaire
2 Questions
- Q1. Why Amazon?
- Ans.
Amazon's innovation, customer focus, and diverse opportunities align with my career goals and values.
Customer Obsession: Amazon prioritizes customer satisfaction, evident in initiatives like Prime and personalized recommendations.
Innovation: The company is a leader in technology and logistics, constantly pushing boundaries with services like AWS and drone delivery.
Diversity of Roles: Amazon offers a wide range of caree...
- Q2. What do you expect from Amazon?
- Ans.
I expect Amazon to foster innovation, provide growth opportunities, and maintain a customer-centric culture.
Opportunities for professional development, such as training programs and mentorship.
A collaborative work environment that encourages teamwork and idea sharing.
Access to cutting-edge technology and resources to drive innovation.
A strong focus on customer satisfaction, ensuring that every decision prioritizes the ...
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Technical
- Q2. Be yourself
I applied via Naukri.com and was interviewed before Feb 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. What are different types of cloud?
- Q2. What is workflow,trigger, different types of reports, roles, profiles, permission set, sharing rules etc?
- Ans.
Workflow, trigger, reports, roles, profiles, permission set, and sharing rules are all important features in Salesforce.
Workflow is a series of automated steps that can be used to streamline business processes.
Triggers are used to execute code before or after a record is inserted, updated, or deleted.
Reports are used to display data in a visual format, such as a table or chart.
Roles are used to define the hierarchy of ...
Interview Preparation Tips
Skills evaluated in this interview
I appeared for an interview before Jul 2020.
Interview Questionnaire
1 Question
- Q1. Is Infosys listed?
- Ans.
Yes, Infosys is listed on the Indian stock exchanges as well as on the NYSE.
Infosys is listed on the Bombay Stock Exchange (BSE) and National Stock Exchange of India (NSE)
It is also listed on the New York Stock Exchange (NYSE)
Infosys has a market capitalization of over $80 billion as of 2021
Interview Preparation Tips
I applied via Job Fair and was interviewed before Feb 2021. There were 2 interview rounds.
(1 Question)
- Q1. Basic accounting methods and journals
Interview Preparation Tips
Sayan Dey
I applied via Naukri.com and was interviewed in Nov 2019. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Why are you looking for the job change?
- Ans.
I'm seeking new challenges and opportunities for growth that align with my career goals and aspirations.
Desire for professional growth: I'm looking to expand my skill set and take on more leadership responsibilities.
Seeking a better cultural fit: My current company has a different work culture than what I thrive in; I value collaboration and innovation.
Interest in new technologies: I'm excited about working with cuttin...
- Q2. Relevant technical questions, as per my current technology
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