ProcDNA OA Questions 2026 — Online Assessment & Interview Practice

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

• Emerald Average Sales Versus Opal in 1998-99
• Ruby's Share of Total Precious Stone Sales
• Total Income From Fixed and Variable Income Ratios
• Nested Custom Operators Average and Difference
• Combined Walking and Metro Share of a Commute
• Value of x Squared Plus Its Reciprocal Squared
• Guaranteed Divisor of a Squared Difference
• Angle PRQ When Hypotenuse Is Twice a Leg
• Cylinder: Equal Volume Gain from Radius or Height
• Values of F, G and H at a = 1, b = -5
• Trailing Zeroes of a Nine-Factor Product
• House Build Delay Without Extra Workers
• Exactly Three Chocolates in the First Bag
• Average Infrastructure Expenditure Gap Across Two Years
• France Expenditure Matching Scotland's Growth Rate
• Time for a Bus at 50 m/s to Reach a Woman 1.7 km Away
• Unit Digit of the Sum of Squares up to 99
• Block-Reversal Letter Code: Encoding PRONUNCIATION
• Horses, Molluscs and Crabs: Which Conclusion Follows
• Similar Set of Objects
• Data Sufficiency: Is a^2 an Integer?
• Rathlin Island Passage: The Boy's Manner of Walking
• Rathlin Island Passage: The Web on the Water
• Latin Square Missing Figure
• Half-Truths Passage: The Author's Purpose
• Rathlin Island Passage: Why the Gulls Rose
• Half-Truths Passage: The Attack Ad Against Governor Smith
• Many Gandhis Now: Ordering the Passage
• Presentation Scheduling: Emma's Immediate Successor
• Half-Truths Passage: The Lottery Winner's Omission
• Presentation Scheduling: Counting Valid Orders
• Dividing a Deadline-Bound Project into Smaller Goals
• Argument Against Assimilating Many Views