java-interview is a curated collection of interview questions and answers for Java developers.
The resource addresses the need for structured preparation for Java developer interviews by organizing questions and answers across core technical domains. It covers fundamental areas like object-oriented programming, the Java Virtual Machine, and Java Core, alongside more specialized topics such as multithreading, reactive programming, and Apache Kafka. The material spans both backend technologies including servlets, JSP, and JDBC, and frontend basics like HTML and CSS, providing breadth across the full stack that interviewers commonly assess.
This collection suits developers preparing for technical interviews at any experience level who want to review Java fundamentals and advanced concepts in one place. It works well for self-study or as a reference to identify knowledge gaps before an interview. The questions cover the breadth of topics that appear in Java developer interviews rather than diving deeply into any single area, making it useful as a broad preparation guide rather than a specialized deep-dive resource.
The project maintains a straightforward structure organized by topic, with compiled PDF versions of the questions and answers available for offline study. A Telegram bot interface provides an alternative way to access the material for those preferring interactive study through messaging platforms.