PostgreSQL, Kafka, Spring Boot, Microservices, JUnit, Tdd, Docker, Core Java, MySQL, Swagger, AWS, Java, Hibernate, Oauth2, Jwt, Git, Gcp, Mockito, Azure, Kubernetes, Event-driven applications, OAuth 2.0, Error handling, Java REST, REST API design, CI CD pipelines, OpenAPI, Java 17-21

Rest Api, Java, BigQuery, Apache Spark, Spring Boot, Kafka, Groovy, Sql, NoSQL Databases, Google Data Pipelines

Java 8, Query Optimization, Sql, API design, Spring Framework, Spring Boot, Hibernate, Jpa, Integration, Mvc, Performance Tuning, Spring Security, REST API design, microservices-based applications, backend design patterns, Relational Databases, service orchestration

Design Patterns, S3, Kafka, Spring Boot, Java 8, Microservices, Lambda, JUnit, Ec2, Docker, Core Java, AWS, RDS, Apache Spark, Rabbitmq, Git, Mockito, Cloudwatch, ECS, Rest Apis, Kubernetes, Software engineering principles, NoSQL databases, Object-oriented programming

Performance Tuning, Hibernate, Spring Boot, API design, Sql, Java 8, Microservices, Spring Security, Mvc, Query Optimization, Jpa, Spring Framework, Backend design patterns, REST API design, Relational Databases, Service orchestration

Core Java, Agile Methodologies, Data Structures, Object Oriented Design, JIRA, Multi-threading

Maven, Bitbucket, Java, Microservices, Mariadb, Kubernetes, Docker, Jenkins, Git, PostgreSQL, MongoDB, Restful Apis, ScyllaDB

Object Oriented Design, Multi-threading, JIRA, Core Java, Data Structures, Agile Methodologies