Week 155 — What thread-safe collections does Java provide?

Week 154 — How can one safely remove elements while iterating over a collection?

Week 153 — What is the native-image tool and what is it used for?

Week 152 — How can one use tools like VisualVM to profile Java applications?

Week 151 — How can one use CDS archives to improve startup of Java applications?

Week 150 — What is a preview JDK feature?

Week 149 — What is String interning?

Week 148 — What are module import declarations and how are they used?

Week 147 — What is the assert keywords and how can one use it?

Week 146 — What is an ArrayList?

Week 145 — What is the Semaphore class and what is it used for?

Week 144 — What is a record pattern and how can one use it?

Week 143 — How can one encrypt a message using RSA?

Week 142 — What is jshell?

Week 141 — What kinds of comments can be used in Java and how do they differ?

Week 140 — What are multi-release JARs and how are they structured?

Week 139 — What is JPA (Jakarta Persistence)?

Week 138 — What is a system property and how can it be passed to a Java application?

Week 137 — What primitive types does Java provide and how do they differ?

Week 135 — What is SOLID in the context of OOP?