AT&T OA Questions 2026 — Online Assessment & Interview Practice

7 real AT&T online assessment questions from recent interviews. Includes coding rounds, MCQs, and AT&T interview preparation tips for SDE Intern, New Grad, and full-time roles.

• Partition Computational Units
• Validating Strings with RegEx
• Binary Game
• Server Upgrade Planning
• Downloaded File Types Report
• Minimum Moves
• Application Deployment