What are the interview question in PHP?
Q14. What are the differences between PHP constants and variables?
| Constants | Variables |
|---|---|
| There is no need to write dollar ($) sign before a constant | A variable must be written with the dollar ($) sign |
| Constants can only be defined using the define() function | Variables can be defined by simple assignment |
What questions should a PHP developer ask?
Extra PHP Interview Questions
- What’s the difference between using mysql_ functions and PDO?
- Describe how inheritance works with PHP.
- Do you know what the PHP-FIG is?
- What classes would you create to build a basic Twitter-style status system with OOP?
- What frameworks are you experienced in?
- What frameworks do you prefer?
What are the interview questions in PHP for freshers?
Let’s see the list of top PHP interview questions.
- 1) What is PHP?
- 2) What is PEAR in PHP?
- 3) Who is known as the father of PHP?
- 4) What was the old name of PHP?
- 5) Explain the difference b/w static and dynamic websites?
- 6) What is the name of scripting engine in PHP?
- 7) Explain the difference between PHP4 and PHP5.
What is PHP question and answer?
PHP is the general-purpose programming language used to design a website or web application. It is server-side scripting language embedded with HTML to develop a Static website, Dynamic website or Web applications. It was created by Rasmus Lerdorf in 1994.
What is PHP full form?
What is PHP? PHP is an acronym for “PHP: Hypertext Preprocessor” PHP is a widely-used, open source scripting language. PHP scripts are executed on the server. PHP is free to download and use.
What is PHP is used for?
PHP(short for Hypertext PreProcessor) is the most widely used open source and general purpose server side scripting language used mainly in web development to create dynamic websites and applications.
Why should we hire you PHP developer?
“Why should we hire you” Example for Fresher (Software Developer) Required skills: Outstanding knowledge of different layers of protocols, networking, C, C++, Java and C#. Good understanding of computer basics, Operating Systems (OS), and MS-Office. Good logical and problem resolving skills.
Is PHP a backend?
PHP is a back end development language only. PHP belongs to the LAMP stack, which stands for Linux, Apache, MySQL, and PHP/Perl/Python. To develop a web app with this technology stack, a software engineer needs to know four different syntax systems, as well as HTML and CSS.
Why echo is used in PHP?
They are both used to output data to the screen. The differences are small: echo has no return value while print has a return value of 1 so it can be used in expressions. echo can take multiple parameters (although such usage is rare) while print can take one argument. echo is marginally faster than print .
Is PHP front end or backend?
back end
PHP is a back end development language only. PHP belongs to the LAMP stack, which stands for Linux, Apache, MySQL, and PHP/Perl/Python. To develop a web app with this technology stack, a software engineer needs to know four different syntax systems, as well as HTML and CSS.
Which is better Python or PHP?
It’s syntax is simpler and code is more readable in Python compared to other programming languages like PHP, C and C++.
…
Python vs PHP.
| Parameter | Python | PHP |
|---|---|---|
| Learning | Python is better than PHP in long term project. | PHP has low learning curve, it is easy to get started with PHP. |
Which software is used in PHP?
NetBeans, the most widely used PHP IDE for PHP application development. This tool comes with all the rich features, which supports multiple languages. NetBeans was initially used for Java development, but the current version of this tool is lightweight, faster as well as supportive for PHP development services.
What is your expected salary?
Choose a salary range.
Rather than offering a set number of the salary you expect, provide the employer with a range in which you’d like your salary to fall. Try to keep your range tight rather than very wide. For example, if you want to make $75,000 a year, a good range to offer would be $73,000 to $80,000.
Why you are fit for this job?
Determine what makes you unique in terms of your qualifications for the job. Ensure you fully understand what the position entails and what they are looking for in a job candidate. Assess your own confidence level in terms of your ability to do the job. See how you handle challenging situations.
Is PHP difficult to learn?
PHP is an easy language to grasp, and it’s a great start before you dive into more complex web languages like HTML,CSS, SQL, and JavaScript. If you’re learning WordPress too, keep an eye on what people are using with it.
What are data types in PHP?
PHP supports the following data types:
- String.
- Integer.
- Float (floating point numbers – also called double)
- Boolean.
- Array.
- Object.
- NULL.
- Resource.
What is $$ in PHP?
PHP | $ vs $$ operator
The $ operator in PHP is used to declare a variable. In PHP, a variable starts with the $ sign followed by the name of the variable. For example, below is a string variable: $var_name = “Hello World!”; The $var_name is a normal variable used to store a value.
Is PHP still used in 2022?
PHP is a language that can be used to build any kind of website in 2022, starting with landing pages and simple WordPress websites, and ending with complex web platforms like that of Facebook.
What is the scope of PHP?
In PHP, variables can be declared anywhere in the script. The scope of a variable is the part of the script where the variable can be referenced/used.
Which platform is best for PHP?
Top 10 PHP Development Tools For Efficient PHP Developers in 2022
- NuSphere PhpED.
- Netbeans.
- Cloud 9.
- Aptana Studio.
- CodeLobster.
- Sublime Text.
- PHPDebugbar.
- Eclipse.
What is CTC salary?
“text”: “The acronym CTC stands for Cost to Company. Cost to Company (CTC) refers to the total salary package of the employee. It is inclusive of all monthly components such as basic pay, reimbursements, various allowances, etc. and all annual components such as gratuity, annual variable pay, annual bonus, etc.”
What is your weakness best answer?
Answer “what is your greatest weakness” by choosing a skill that is not essential to the job you’re applying to and by stressing exactly how you’re practically addressing your weakness. Some skills that you can use as weaknesses include impatience, multitasking, self-criticism, and procrastination.
What are your salary expectations?
Why should we hire you in simple words?
“Over the years, I have acquired relevant skills and experience, which I shall bring to your organization. I have also worked tirelessly on my communication abilities and teamwork skills, which I will put to use in my future career, which would be in your organization if I am selected for the position.
Is PHP harder than Python?
Python is easier to learn, though PHP is not difficult. Python is a general-purpose programming language, and can be picked up very quickly. Python programs are much shorter and easy-to-write as compared to other programming languages and as a consequence, it has become a preferred choice for a lot of applications.