P99soft Interview Questions
The questions to prepare for P99soft interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Assesses understanding of OOP concepts and their practical application in software development.
Tests ability to design classes with appropriate encapsulation and access control.
Assesses performance engineering skills and approaches to memory management.
Assesses experience designing secure REST integrations and handling real-world integration constraints.
Assesses end-to-end integration problem solving, tradeoffs, and delivery under complexity.
Tests integration robustness through secure authentication and resilient error handling.
Sign up to see every question
Create a free account to unlock this list and practice real interview questions.
Tests how you handle stakeholder feedback with professionalism, ownership, and clear communication under real business pressure.
Evaluates ability to write efficient SOQL and manage performance for large data volumes.
Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.
Revolut
Current (NY)Use joins, a CTE, CASE expressions, and monthly pivoting to compare Lucid campaign performance across channels.
Lucid MotorsUse CTEs, joins, aggregations, and CASE logic to combine Salesforce, Marketo, and Google Analytics into one monthly campaign report.
Palo Alto Networks