programming concepts , C#, Performance Testing, Software Development Lifecycle, Javascript, system integration, Automation Frameworks, Debugging, Selenium, Python, Java, Databases, Apis, C++, Version Control, Appium, Sql, Git, Testing Methodologies, Postman, quality assurance principles, Deployment, Playwright, CI/CD pipelines, Cypress

Java, C#, Databases, Git, Javascript, Apis, Python

Java, Databases, Git, Javascript, Apis, Python

Spark, AWS, Java, Python, Gcp, Scala, Apache Pinot, Apache Doris, Flink, Trino, StarRocks

Java, Git, Javascript, CSS, HTML, Python, Go

Swift, Redis, Kubernetes, Elasticsearch, Jenkins, Git, MongoDB, Gerrit, AWS or another cloud platform, Swift Package Manager, Vapor, RESTful API design, Authentication and token lifecycle, Feature-flagging and progressive rollout platforms, CI/CD pipelines, Webhook handling