Technical Skills

Core Java Knowledge

Understanding of OOP concepts (Inheritance, Polymorphism, Encapsulation, Abstraction)

Knowledge of Java syntax and core libraries

Familiarity with Java 8+ features (Streams, Lambdas, Optional, etc.)

Yaml

Data Structures and Algorithms

Proficiency in common data structures (Arrays, Set, Lists, Stacks, Queues, Trees, Graphs)

Ability to solve algorithmic problems (Sorting, Searching, Dynamic Programming)

Frameworks and Libraries

Experience with popular frameworks (Spring, Springboot, Hibernate, JPA)

Knowledge of build tools (Maven, Gradle)

Database Management

GraphQL , Understanding of SQL and NoSQL databases

Experience with database design and optimization

Web Technologies

Familiarity with web development (Servlets, JSP, RESTful APIs)

Knowledge of front-end technologies (HTML, CSS, JavaScript)

Testing and Debugging

Experience with unit testing (JUnit, Mockito, Power Mockito)

Debugging skills and use of debugging tools

UI

Angular, Jquery, CSS, JavaScript

UI Test cases

Jasmin,

DevOps Tools

Maven, Gradel, Jenkings, SonarQube quality tools

Versioning Tools

Git

Code efficiency measurement

BlueOptima

Advanced Java Technical Skills

Knowledge of Java EE (Enterprise Edition)

Experience with Java frameworks (Spring Boot, RestAPI, MicroServices)

Understanding of concurrency and multithreading

Proficiency in JVM internals and performance tuning

Experience with messaging systems (JMS, Kafka)

Knowledge of security frameworks (JAAS, Spring Security, JWT, SSO (Single Sign On))

Problem-Solving Skills

Ability to approach and solve complex problems

Logical and analytical thinking

Coding exercises or live coding sessions

System Design

Understanding of system architecture and design patterns

Ability to design scalable and maintainable systems

Knowledge of microservices architecture

Soft Skills

Communication

Clarity in explaining technical concepts

Ability to articulate thoughts and ideas effectively

Teamwork

Experience working in collaborative environments

Ability to work well with team members

Adaptability

Willingness to learn new technologies

Flexibility in handling changing requirements

Time Management

Ability to prioritize tasks and meet deadlines

Efficient use of time during coding and problem-solving

Senior Java Fullstack Developer