Java, Storm, Hive, Hadoop, Cassandra, MySQL, Zookeeper, Kafka, Python, Go

Pki, SSL, Cryptography, Devops, Oauth, AWS, Tls, Python, Kubernetes, Azure, Golang, Gcp, Docker, Travis, symmetric encryption, CircleCI, asymmetric encryption, OIDC

Java, Spring Boot, Cloud Infrastructure, Fault Tolerance, AWS, idempotency, system design fundamentals, message queues, alerting, Caching, Relational Databases, container-based deployments, JVM-based backend frameworks, distributed transactions, event-driven architecture, observability

software design patterns , Java, Data structures, Pki, Sql, Algorithms, Gcp, Docker, Distributed Systems, Azure, Cryptography, Kubernetes, AWS, Golang, Microservices architectures, Code Signing

Nosql, Java, Golang, Cassandra, MySQL, Sqs, Dynamodb, Redis, AWS, Aurora, EKS

containerization , Java, Distributed Systems, PostgreSQL, Docker, MySQL, Php, Kubernetes, Python, AWS, messaging systems, Orchestration Tools

Golang, React, Kafka, React Native, MongoDB, Python, AWS, Flink