Questions to ask when interviewing a Java developer
Hire Java developers who have a grip on the complete Java ecosystem. This includes the Java Virtual Machine (JVM), the Java Development Kit (JDK), and the Java Runtime Environment.









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Hire Java developers who have a grip on the complete Java ecosystem. This includes the Java Virtual Machine (JVM), the Java Development Kit (JDK), and the Java Runtime Environment.
As the AI era reshapes industries in an interconnected world, businesses are exploring innovative ways to scale their talent pool. Geographical hiring restrictions can provide only so much flexibility in your hiring funnel. Hiring remote Java developers opens the door to fresh perspectives, cultural diversity, and varying degrees of experience and skill set.
Java continues to have a dauntless and sturdy presence in the realm of software development with its robust, reliable, secure, and scalable interface. Java can be used to unlock a world of opportunities if it’s leveraged in the right manner. To do so, you need to hire Java developers for custom development who can optimally utilize the language to harness its full potential.
From backend systems in the bank to Android apps on your phone, Java powers over 45 billion active JVMs worldwide. It’s one of the most battle-tested technologies in enterprise and product development. But do you know what’s often overlooked?
Java developers are skilled in popular frameworks like Spring Boot, Hibernate, Struts, JSF, and Micronaut, covering everything from web apps to microservices.
Yes. Many developers have worked on large-scale enterprise applications across industries such as fintech, healthcare, logistics, and SaaS platforms.
Absolutely. Our talent network includes Java developers who are well-versed in AWS, Azure, GCP, and cloud-native development using containers and Kubernetes.
We typically share vetted profiles within 48 hours, and clients often finalize onboarding within 3–5 working days.
While Java is mostly used for back-end services, we also have full-stack Java developers who are skilled in JavaScript frameworks like Angular, React, or Vue.js.
The minimum engagement period is 6 months, ensuring continuity and efficiency across your development cycles.
Yes. You'll get access to pre-vetted profiles and can run your own interviews, assessments, or test tasks before making a final decision.
We offer a lifetime replacement guarantee. If the developer doesn't meet your expectations, we'll provide a suitable replacement, free of charge.
Definitely. Developers are experienced in Agile, Scrum, and Kanban workflows, and are familiar with tools like Jira, Trello, and Slack.
Yes. We offer flexible engagement models, so you can start small and scale your Java development team as your business needs evolve.
The cost of hiring a Java developer through Uplers depends on your business needs. Usually, our charges start from $2500, which is again dependent on multiple factors.
Java developers in the Uplers network are skilled in Spring Boot, Hibernate, Struts, JSF, Micronaut, as listed, and additionally experienced with newer tools and approaches like Quarkus, reactive programming (e.g., Project Reactor), and native image compilation with GraalVM, enabling modern, high-performance development.
Yes, the Java developers in our network are experienced in microservices architecture and cloud-native deployment using Docker and Kubernetes on AWS, Azure, and GCP.
The Java developers that you connect with are proficient with SQL databases like MySQL and PostgreSQL, as well as NoSQL systems like MongoDB and Cassandra, for versatile data-handling needs.
Yes, Java developers are familiar with tools like Git, Jenkins, Docker, Kubernetes, and cloud automation frameworks, backed by the agile and cloud-native development expertise.
Java developers in our network are experienced with Java libraries like Deeplearning4j and Weka to embed AI/ML functionality into enterprise applications.
Developers follow best and secure coding practices (secure APIs, encryption), build scalable solutions (multithreading, resource optimization), and support performance tuning, all essential for enterprise‑grade robustness.