Java Technology

Java String equals() The Java String class equals() method compares the two given strings based on the content of the string. If…

Java String startsWith() The Java String class startsWith() method checks if this string starts with the given prefix. It returns true if…

Non-primitive data types in Java Data types define the type of data that is stored in the variable. The type specifies the…

How to Split a String in Java with Delimiter? In Java, splitting string is an important and usually used operation when coding.…

Java String substring() The Java String class substring() method returns a part of the string. We pass beginIndex and endIndex number position…

Hashing Techniques in Java The hash function is a key-value mapping function. When two or more keys are mapped to the same…

How to avoid null pointer exception in Java? Null Pointer Exception is a kind of run time exception that is thrown when…

Identifiers in Java Identifiers in Java are symbolic names used for identification. They can be a class name, variable name, method name,…

Java String intern() The Java String class intern() method returns the interned string. It returns the canonical representation of string. It can…

How to Capitalize the First Letter of a String in Java? In programming, most of the time we have to deal with…