PHP is absolutely an omnipresent language on the web today. Although it has been around for pretty a while, it still has the chops to dominate the web development space for years to come. Therefore, regardless of whether or not it’s a small or an enterprise-level project, PHP stays the closing preference of every organization in the want of a robust, scalable and customizable website or application. However, PHP is a scripting language that is just a skill to an end, the remaining success lies in choosing the proper PHP developer who can bring you properly results with most desirable agility.
However, choosing the great from the relaxation in a giant pool (5 million+ PHP developers!!) is a daunting task, mainly if you’re a non-technical person. In addition, there are several different elements that have an effect on the choice of PHP hiring – experience levels, technical capabilities, budget, etc.
Chances are that you’ve stumbled upon this blog while looking for solutions to these and many other essential questions such as “What questions do I ask in a technical interview?” & “What skills do I take a look at for while hiring a proper PHP developer?”, Where can I rent a suitable PHP developer? And so on.
This blog will give you answers to these questions and many more. To begin with, let’s first understand the basic –
WHO IS A PHP DEVELOPER?
In simple terms, a PHP developer is a web developer who writes, tests and maintains code for web pages, programs, and applications using the dynamic scripting language PHP.
WHO IS A GOOD PHP DEVELOPER?
A very good PHP developer is going beyond writing, trying out and maintaining code for internet pages and works on initiatives of various degrees of complexity. This calls for a great quantity of analytical and trouble-fixing skills. Moreover, an amazing PHP developer collaborates with several different professional developers and creates numerous packages and also does troubleshooting every time required.
He/She usually has hands-on knowledge of most PHP frameworks such as Laravel, Yii, Codeigniter, Zend, Symfony, Kohana, CakePHP, Joomla, etc.
Here is the basic checklist of skills that every good PHP developer must possess –
- · Knowledge of PHP programming language;
- · Working with SQL / MySQL databases;
- · Knowledge of HTML and CSS;
- · Good understanding of JavaScript;
- · Knowledge of control systems (SVN / Git);
- · Experience with frameworks like Laravel, Symphony, YII2;
- · Hands-on with CMS like Drupal, Joomla, WordPress;
- · Knowledge of OOP (object-oriented programming).
- · WHERE DO YOU FIND A GOOD PHP DEVELOPER?
There are several places where you can find a PHP developer on hire. However, choosing the best is crucial for your business success.
To select the best source of hiring, you must ask yourself the following 5 questions -
- · How quickly you need to hire a developer?
- · How many developers you need to bring on-board?
- · What level of experience do you expect?
- · Are you open to remote workers?
- · What your budget constraints?
In case you’re properly in advance of your timeline, you could make investments time in finding an amazing developer on web sites including stack overflow and GitHub. These web sites see a lot of visitors from developers that come to percentage understanding, assets and network with like-minded people. This additionally makes these web sites a super pool for hiring technically sound sources. Several top groups, consisting of google, recruit from such websites.
However, if your time is limited, you might want to consider traditional job portals such as:
- · Indeed
- · Career Builder
- · Glassdoor
- · Monster
- · LinkedIn Jobs
Or, if you need quality developers without the hassle of in-house hiring, consider platforms like -
- · Total
- · Hired
- · Stack Overflow
- · GitHub Jobs
Some other option you would really like to provide a strive might be staffing businesses in India or Poland who let you lease a terrific and skilled PHP developer without any extra cost. There are various advantages to hiring a PHP developer with those organizations as opposed to strolling round freelance platforms to find the quality developer in you want. Here is a list of top 10 PHP development companies in India that will let you hire nice PHP developers at no extra cost.
Hire 3+ years Experienced Developers at no extra cost.
Once you decide on the source of hiring, it is a best practice to research for a few dipstick technical questions that will give you an overview of the technical capabilities of the PHP development.
Here’s a list of the 5 questions that we have curated (along with their answers) that you can use –
TECHNICAL QUESTIONS TO CHECK THE PHP DEVELOPER’S CAPABILITIES
1. What is a session in PHP and how is it different from cookie? Where are sessions stored in PHP?
The session is a manner to store data acts for every consumer against a unique consultation identity. Those ids are generally dispatched to the web browser via session cookies and the id is used to retrieve session statistics. In contrast to periods, cookies are a method to save records in the long run users' browsers, mainly for the purpose of tracking the give up-consumer.
The actual statistics from the periods aren't stored in the browser; alternatively, it is stored in the person's consultation file on the server.
2. What are the different types of errors available in PHP?
- Fundamentally there are 4 types of errors in PHP:
- Parse Error (Syntax Error)
- Fatal Error
- Warning Error
- Notice Error
1. Parse Errors (syntax errors):
The parse mistakes occur whilst there is a syntax error in the script. This error stops the execution of the script. There are many reasons for the incidence of parse errors in PHP. Some commonplace motives for parse errors are as follows:
- · Unclosed quotes
- · Missing or extra parentheses
- · Unclosed braces
- · Missing semicolon
2. Fatal Errors:
This form of blunders takes place whilst PHP knows what you've written, but what you are asking it to do cannot be performed. Fatal mistakes stop the execution of the script completely. This mistake generally takes place whilst you are trying to get entry to the undefined capabilities.
3. Warning Errors:
Warning errors usually don’t stop the execution of the script. This error occurs when a file is missing e or using the incorrect number of parameters in a function.
4. Notice Errors:
Notice error is similar to a warning error i.e. in the notice error, execution of the script does not stop. This error occurs when you try to access the undefined variable, then produce a notice error.
3. What is the difference between include, require, include once and require once ()?
If a required file isn't found PHP emits a deadly error whereas for consist of handiest a warning could be emitted. Consist of () suggests a warning if it can't consist of the file, but the relaxation of the script runs - including once, require once.
4. What is the difference between unset () and unlink () function?
In PHP, unlink () is a characteristic for file machine managing, used to delete documents. Assume you’ve uploaded a record and want to delete this file from coding, then unlink () function is used to delete the file. Alternatively, unset () is a characteristic of variable management. It makes a variable undefined.
5. What are constructors and destructors in PHP?
A constructor is a special form of feature that's known as automatically on every occasion there may be an item formation from a class. At the contrary, destructor in PHP refers to a unique type of feature that gets referred to as routinely each time an object is deleted or is going out of scope
Moreover, to assess the existing understanding base, you may problem the candidate to a technical test or ask for a portfolio of the initiatives undertaken up to now. However, if you go for hiring an offshore PHP development company, you can examine this by using delving into the kind of schooling's undertaken by using the organization.
TIPS TO HIRE THE RIGHT PHP DEVELOPER
The above-mentioned questions will certainly assist you in gauge the interviewee’s technical talents. But, in cases where you're hiring for a senior position, it is even greater vital to ensure that you’re hiring simply the proper candidate preserving in mind under tips
1. Avoid asking clichéd questions
You’ve researched quite a chunk approximately PHP, assessed your wishes and are at the end equipped to interview candidates. The following step is to create a listing of questions. However, be a range of along with stereotypical questions including –
- · What is PHP?
- · When did PHP first release?
- · Who is the father of PHP?
In preference to running such form of a reminiscence check, it's far excellent to ask questions that would help you gauge whether or not the developer has the right skillets to match your wishes, consisting of –
- · How to set cookies in PHP?
- · How to encrypt data with PHP?
- · How much experience do you have in web services?
These questions don’t just test the technical prowess of the candidate but also give you an insight into his/her technical strengths.
2. Ask questions related to past projects
Be it a very good offshore PHP development organization or a PHP developer, it is critical to take a deep dive into the previously worked on tasks. You can try this by asking the candidate for a brief description approximately the projects that he/she has labored on and how instrumental his/her role changed into. Every now and then, hiring a portfolio, case research, and purchaser testimonials to evaluate their real strengths and experience in operating for a venture like yours. This may save you the problem of dealing with problems related to the great of the projects that may crop up later in the development cycle.
3.Evaluate for existing knowledge base and learning skills
Given the rate at which generation is converting, it is necessary to invest in an aid that is not just competent to deliver your projects but is also capable of staying up to date with the latest developments and selecting up new talents alongside the manner. You need to hold with the developer as to what all things he does to hold himself up to date on the era and trends.
4.Evaluate communication skills
While hiring for a PHP developer, communique may not be the first talent for your thoughts, but it ought to be a concerned item in your tick list. Glaringly, a PHP developer might not be required to be as fluent in verbal exchange as an hr., advertising, and marketing or prison, but it's miles a big mistake to think that communication is an “excellent-to-have” talent as opposed to a “need-to-have”.
On several events, your developer may be required to talk to leaders or different individuals of the pinnacle control or clients who aren’t builders themselves. In such cases, if the developer fails to have a first-rate face-to-face communication with a patron or is unable to justify the finances required for development, it may be a chief set-lower back for the entire crew.
Furthermore, the developer needs to also be conversant with diverse modes of verbal exchange inclusive of audio, video, net, email and contact. In the case of an outsourcing organization, aside from checking the communication competencies, it's also important to assess whether or not they're open to apply the communication/venture control device of your preference. It is also vital to check when you have direct communication to get admission to the developers who may be operating to your undertaking.
5. Assess the attitude
“Hire for Attitude, Train for capabilities”, a mantra coined by herb Kelleher of southwest airways, is an easy one however with a profound effect on hit recruitment. You may locate a person who is quite good at PHP Developer improvement however if the developer lacks gentle abilities consisting of interpersonal talents, having an upbeat persona or having a getting to know attitude; it may get quite hard to paintings collectively.
For the duration of the entire manner, keep in mind that it is first-rate to make clear all points which you have in your mind, irrespective of its importance at this degree. In case you’ve made up your thoughts approximately on-boarding a freelancer or an outsourcing firm, be sure to draft an agreement and consist of information which includes details of the milestones, price-breakup, etc. All non-disclosure agreements and phrases & situations must be made crystal clean to keep away from horror memories in destiny.
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