Community driven content discussing all aspects of software development from DevOps to design patterns. Good programmers need to create code that efficiently solves problems, using various methods. A ...

java.lang.StringIndexOutOfBoundsException: String index out of range: 18 at java.base/java.lang.StringLatin1.charAt(StringLatin1.java:47) at java.base/java.lang ...

Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...

I posted about this issue in the #438 but wasn't able to duplicate it reliably. I've encountered it again and have been able to duplicate it consistently on different machines (even with re-running ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The correct way to convert a String to long in Java is to use the parseLong(String x) method of ...

Java is a popular programming language with diverse applications. One of the essential tasks that a programmer needs to perform is to concatenate or join strings in Java. String concatenation simply ...