1. Spring Boot & Core Java

• Strong hands‑on experience in developing Backend applications using Java and Spring Boot.

• Deep understanding of Object‑Oriented Programming (OOP) principles and Design Patterns.

• Proficiency in working with databases using Spring Data JPA (preferably PostgreSQL or Oracle).

2. Data Handling

• Experience in writing and optimizing complex SQL queries and improving database performance.

• Good understanding of handling both Structured Data and NoSQL databases.

3. Code Quality

• Solid experience in writing Unit Tests and Integration Tests using JUnit/Mockito.

• Familiarity with build tools such as Maven or Gradle.