Oracle Developer Interview Questions

1,916 oracle developer interview questions shared by candidates

Technical Questions: • Core Java concepts: OOP, inheritance, polymorphism, interfaces, abstract classes. • Java 8+ features: Streams, Lambda expressions, Optional, Date/Time API. • SQL queries, joins, aggregations, and basic database concepts. • Data structures & algorithms: arrays, lists, sorting, searching (basic level). • Spring Boot / REST APIs basics (if relevant to your project). Behavioral / HR Questions: • Tell me about yourself. • Explain your past projects (e.g., PFE, Taxigo, INE-Alumni). • Challenges you faced and how you solved them. • Teamwork and problem-solving examples. • Why Oracle / why this internship.
avatar

Oracle internship

Interviewed at Oracle

3.5
Oct 6, 2025

Technical Questions: • Core Java concepts: OOP, inheritance, polymorphism, interfaces, abstract classes. • Java 8+ features: Streams, Lambda expressions, Optional, Date/Time API. • SQL queries, joins, aggregations, and basic database concepts. • Data structures & algorithms: arrays, lists, sorting, searching (basic level). • Spring Boot / REST APIs basics (if relevant to your project). Behavioral / HR Questions: • Tell me about yourself. • Explain your past projects (e.g., PFE, Taxigo, INE-Alumni). • Challenges you faced and how you solved them. • Teamwork and problem-solving examples. • Why Oracle / why this internship.

Viewing 1041 - 1050 interview questions

See Interview Questions for Similar Jobs

Glassdoor has 1,916 interview questions and reports from Oracle developer interviews. Prepare for your interview. Get hired. Love your job.