Technical Question Bank · Peer-Reviewed

Job Interview Questions and Answers Directory

Search and filter frequently asked interview questions across technical, programming, and behavioral domains. Tailor your interview preparation by difficulty for freshers or experienced developers (2 available).

Filters

Keyword Category Difficulty Type Sort by

Reset

Active: Tag: basics ×

Authentication & Authorization Easy technical

Q1. What is the difference between authentication and authorization?

Authentication (authn) establishes who the caller is: verifying a password, a session cookie, a token or a certificate. Authorization (authz) decides what that identified...

1 Answer

PHP Easy technical

Q2. What is the difference between include, require, include_once and require_once?

- include: includes a file; on failure emits a warning and execution continues. - require: includes a file; on failure emits a fatal error and stops. - include_once / req...

1 Answer