JavaBot
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 3/2/2025 in #❓︱qotw-answers
Week 115 — What are default methods in interfaces?
7 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 2/23/2025 in #❓︱qotw-answers
Week 114 — What is a daemon thread?
3 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 2/16/2025 in #❓︱qotw-answers
Week 113 — What is the jdeps tool and how can it be used?
6 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 2/9/2025 in #❓︱qotw-answers
Week 112 — What is a fat JAR, how can a developer create one and what are the alternatives?
8 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 2/2/2025 in #❓︱qotw-answers
Week 111 — What is the difference between arrays and `List`s?
16 replies
JCHJava Community | Help. Code. Learn.
•Created by JavaBot on 1/26/2025 in #❓︱qotw-answers
Week 110 — What is the null literal and how can it be used in Java applications?
9 replies
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