Q191. Explain PHP session handling and common security concerns.
Sessions persist state across stateless HTTP requests. session_start() creates or resumes a session identified by a cookie (PHPSESSID) and stores data server-side. Securi...
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Q192. What are semantic HTML elements and why do they matter?
Semantic elements describe their meaning rather than only their appearance: header, nav, main, article, section, aside, footer, figure, time, button. Benefits: - Accessib...
Q193. What are unknown, any and never?
- any disables type checking. It is contagious and should be avoided; use it only as an escape hatch. - unknown is the type-safe counterpart of any: you can assign anythi...
Q194. What is the Difference Between call, apply, and bind?
In JavaScript, `call`, `apply`, and `bind` are methods that allow you to control the context (`this` value) in which a function is executed. While their purposes are simi...
Q195. What is JSX?
_JSX_ stands for _JavaScript XML_ and it is an XML-like syntax extension to ECMAScript. Basically it just provides the syntactic sugar for the `React.createElement(type, ...
Q196. Walk me through how you would model a business process.
I model a process to create a shared, accurate picture of how work actually flows, not how people think it flows. I start by defining the scope and boundaries, where it b...
Q197. What is the difference between Scrum and Kanban?
Both are agile approaches, but they differ in structure and flow. Scrum works in fixed length sprints with a committed Sprint Goal and a defined set of events and roles: ...
Q198. How do you say no to a senior stakeholder who wants a pet feature?
I never say no flatly. I make the trade off explicit and let the decision be informed. First I listen properly and understand the need behind the request. A senior stakeh...
Q199. How do you manage a disruptive classroom?
Prevention does most of the work. Clear routines, an engaging task and a well planned start reduce disruption before it begins. I establish expectations early and rehears...
Q200. How do you prioritise multiple tickets when everything looks urgent?
I prioritise by impact and urgency, not by who shouted loudest. First I apply the service level agreement: anything breaching a contracted response or resolution time, or...