java-help
❓︱qotw-answers
Week 134 — What is JFR (JDK Flight Recorder)?
Week 133 — How can one use a newer JDK to compile applications for an older Java version?
Week 132 — How can one compute an SHA-256 hash in a Java application?
Week 131 — How can one set the garbage collector used by a Java application?
Week 130 — What is the `var` keyword and how can one use it?
Week 129 — How can one create and start a new process?
Week 128 — What are text blocks and how can they be used?
Week 127 — What are nested classes and how do they work?
Week 126 — How are JAR files structured?
Week 125 — How can one set the heap size of a Java application?
Week 124 — How can one read and write CSV files in Java?
Week 123 — What is the difference between List.of() and Arrays.asList()?
Week 122 — How can one specify a charset when reading from/writing to a text file?
Week 121 — What mechanisms do the Java standard libraries provide for sorting?
Week 120 — What are the differences between `HashSet` and `TreeSet`?
Week 119 — What is the difference between a monolith and microservices?
Week 118 — What is `ReadWriteLock` and how can an application make use of it?
Week 117 — What is a Maven repository and why is it useful?
Week 116 — How can one read the contents of a file from inside a Java program?
Week 115 — What are default methods in interfaces?