Java Developer

Skill 1 Core Java (Java 8 and Above) - Should evaluate programming skills and problem-solving abilities using Java 8 and above

Skill 2 Spring Framework (SpringCore MVC SpringBoot Spring Batch) & REST - To evaluate.

Web frameworks (e.g., Struts and Spring)

Service-oriented architecture/web services (SOAP/REST)

Web technologies like HTML, CSS, JavaScript, and JQuery

Markup languages like XML and JSON

Dependency injection

Skill 3 SQL - Experience writing and optimizing SQL queries (e.g., SELECT, JOIN, INSERT, UPDATE, DELETE).

• Experience with popular DBMS platforms such as:
• MySQL
• PostgreSQL
• Microsoft SQL Server
• Oracle
• SQLite
• Knowledge of designing and creating database schemas, tables, and relationships.
• Experience in optimizing queries and database performance (e.g., indexing, query optimization).
• Ability to write and maintain stored procedures, triggers, and functions in SQL.
• Knowledge of ACID properties, transactions, and concurrency control.

Skill 4 Advance Java - Should have knowledge on JEE concepts

• Object-oriented programming (OOP) concepts and patterns
• Multithreading and synchronization
• Software Design and Architecture - Candidate should have knowledge on design pattern like - singleton, factory, abstract factory etc
• File IO and Serialization
• Collections - List , Map , Set
• Access Specifiers
• Exceptions - Checked , Unchecked
• Generics
• Java Keywords - Static , Final, volatile, synchronized , transient, this super etc.
• JVM and Memory Management

Skill 5 - JUnit and Mockito - Should have knowledge on Unit testing using JUnit and Mockito

Skill 6 - ORM(Hibernate,JPA) - Hands on experience on ORM

Evaluate on the problem solving and logical skills.