Java
- Collections framework
- Multithreading
- Exception handling
- JVM internals
Oracle Preparation Guide 2025 - Complete SDE Strategy
Oracle Preparation Guide
Section titled “Oracle Preparation Guide”Complete guide for Oracle SDE interviews. Strong focus on Java, DBMS, and enterprise concepts.
Key Topics
Section titled “Key Topics”DBMS
- SQL queries
- Normalization
- ACID properties
- Indexing
6-Week Plan
Section titled “6-Week Plan”| Week | Focus |
|---|---|
| 1-2 | DSA + Java basics |
| 3-4 | SQL + DBMS |
| 5-6 | Mock tests + OOPs |
Resources
Section titled “Resources”- LeetCode Oracle tagged
- Java documentation
- SQL practice (HackerRank)
Related Resources
Section titled “Related Resources”Oracle Coding
Practice problems. View Questions →
Oracle Experience
Real experiences. Read Experiences →
Java + SQL = Oracle Success!
Last updated: January 2026