📘 Lesson · Lesson 18
PHP Interview Questions
PHP Interview Questions
Common PHP Interview Questions
Frequently asked PHP questions with short answers — useful for jobs and viva.
Questions & Answers
| Question | Short Answer |
|---|---|
| What is PHP? | A server-side scripting language for dynamic websites. |
| $_GET vs $_POST? | GET shows data in URL; POST hides it in the request. |
| Session vs Cookie? | Session stored on server; cookie in browser. |
| == vs ===? | == compares value; === compares value and type. |
| How to prevent SQL injection? | Use PDO prepared statements. |
| include vs require? | require stops on error; include just warns. |
Summary
- Know PHP basics, GET/POST, sessions/cookies, == vs ===, SQL injection prevention.
- Back each answer with a one-line example.
Common PHP Interview Questions
अक्सर पूछे जाने वाले PHP questions short answers के साथ — jobs और viva के लिए उपयोगी।
Questions और Answers
| Question | Short Answer |
|---|---|
| PHP क्या है? | Dynamic websites के लिए server-side scripting language। |
| $_GET बनाम $_POST? | GET URL में data दिखाता; POST request में छुपाता। |
| Session बनाम Cookie? | Session server पर; cookie browser में। |
| == बनाम ===? | == value; === value और type compare करता है। |
| SQL injection कैसे रोकें? | PDO prepared statements use करें। |
| include बनाम require? | require error पर रुकता; include सिर्फ warn करता है। |
सारांश
- PHP basics, GET/POST, sessions/cookies, == बनाम ===, SQL injection prevention जानें।
- हर answer को one-line example से support करें।