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What are Getter and setter methods ? Getter method is to retrieve the value of instance variable while a setter method is used to set or update the value of instance variable. It is a good practice to access instance variables through these methods instead of directly accessing because we can place some pre-conditions before … Read more
repeat() method is present in String class of Java 11. It is used to repeat the string by the number of times mentioned in the argument of method and concatenate it at end of string. repeat() takes an argument which is an integer number that signifies the number of times the string is to be … Read more
stripTrailing() method has been introduced in String class of Java 11. It is used to remove all the trailing white space characters from the string and return the remaining string. It means it removes white spaces that come at the end of string. If the string only contains the white spaces then an empty string is returned. Let us … Read more
stripLeading() method has been introduced in String class of Java 11. It is used to remove all the leading white space characters from the string and return the remaining string. It means it removes white spaces that comes at beginning of the string. If the string only contains the white spaces then an empty string … Read more
In Java 11 a new method strip() has been introduced in String class. It is used to remove all the trailing and leading white space characters from the string. strip() method returns the string after removing these white spaces. If the string only consists of white spaces then an empty string is returned. Let us … Read more
Searching is a common operation in coding world. In searching we are provided with an array or list and we have to search some element in that list or array. We are going to look at few algorithms and inbuilt Java methods to perform searching : Linear Searching Inbuilt methods of Java for searching Binary … Read more
In Java if a method wants to return anything then it makes use of return keyword. Let us see important points about it : return keyword can be used return objects, primitive types and expression. We need to specify return type in method signature. It can also be used to return null keyword. In this … Read more