JavaBot
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 1/19/2025 in #❓︱qotw-answers
Week 109 — How can one parse JSON text in a Java application?
12 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 1/12/2025 in #❓︱qotw-answers
Week 108 — What is a `try`-with-resources statement and what is it useful for?
8 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 1/5/2025 in #❓︱qotw-answers
Week 107 — What is the difference between overloading and overriding (in Java)?
20 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 12/29/2024 in #❓︱qotw-answers
Week 106 — What is an annotation processor?
7 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 12/22/2024 in #❓︱qotw-answers
Week 105 — What are generics and how can they be used?
15 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 12/15/2024 in #❓︱qotw-answers
Week 104 — What options are there for logging information in Java applications?
6 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 12/8/2024 in #❓︱qotw-answers
Week 103 — How can one connect to a database using JDBC?
5 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 12/1/2024 in #❓︱qotw-answers
Week 102 — What is the `package-info.java` file and what can be done with it?
3 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 11/24/2024 in #❓︱qotw-answers
Week 101 — How can a directory be deleted from Java code including subdirectories and files?
2 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 11/17/2024 in #❓︱qotw-answers
Week 100 — What's the purpose of the `transient` keyword?
7 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 11/10/2024 in #❓︱qotw-answers
Week 99 — What is the `ReentrantReadWriteLock` class used for and how can it be used?
3 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 11/3/2024 in #❓︱qotw-answers
Week 98 — What is an enum?
12 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 10/27/2024 in #❓︱qotw-answers
Week 97 — What is Base64 and how can data be encoded/decoded with it?
8 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 10/20/2024 in #❓︱qotw-answers
Week 96 — How can random numbers be generated in a Java application?
8 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 10/13/2024 in #❓︱qotw-answers
Week 95 — How can one find all ways a `String` matches a given regex?
2 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 10/6/2024 in #❓︱qotw-answers
Week 94 — How can one convert a datetime from one timezone to another?
8 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 9/29/2024 in #❓︱qotw-answers
Week 93 — What are unmodifiable collections and how can these be obtained?
5 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 9/22/2024 in #❓︱qotw-answers
Week 92 — What is a "defensive copy" and what is its purpose?
2 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 9/15/2024 in #❓︱qotw-answers
Week 91 — What are synchronized collections and how do they differ from regular collections?
6 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 9/8/2024 in #❓︱qotw-answers
Week 90 — What happens when running a Java program with `java -jar`?
5 replies