Core Java Developer
Oracle
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1,658 open core roles across 167 companies are on ApplySarthi right now, most of them in Bengaluru (98), Delhi NCR (28), Mumbai (9).
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What core roles keep asking for: Android (32%), Kotlin (32%), Node.js (32%), iOS (32%), System design (20%) — counted across their open postings here.
Oracle has 2,823 open roles listed here.
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Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for core roles keep coming back to Android, Kotlin, Node.js, iOS. Practise those questions before you sit with Oracle.
Questions you are likely to be asked
- Why do you want to join Oracle?
- What is your experience with System design? Tell me one thing you learned the hard way.
- How would you design an API for a feature you have worked on?
- What do you do when a production issue happens on your code?
- Walk me through a system you built. How was it designed, and what would you change now?
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Practise the Core Java Developer at Oracle interview free →Implements and optimizes components within existing distributed systems under guidance. Applies basic scalability requirements, conducts performance/load testing, and configures resiliency features (retries, circuit breakers, timeouts) to handle network variability. Builds telemetry, alerts, and runbook-driven procedures; delivers scoped features and fault-injection tests; and helps implement basic data replication and synchronization. Assists with on-call rotations, uses automation/IaC scripts to troubleshoot, and follows change, security, and compliance procedures (encryption, access controls, remediation plans) while escalating complex issues to senior engineers. Career Level - IC2
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Listed on oraclehcm · posted 2026-10-28. ApplySarthi collects openings and links to application pages; the role is advertised by Oracle, not by us.