Java 8 – How to count length of last word in a String ?
In this article, we will learn how to count length of last word in a String using String‘s length() method Count length of Last word Read More
Tag: collection framework
Java 8 – How to remove last comma (,) from String ?
In this article, we will learn how to remove last comma (,) from a String using String‘s substring() method and Java 8 Stream Remove last Read More
Java 8 – How to Sort String List by its length ?
In this article, we will discuss how to sort String List by its length in Ascending-order and Descending-order in Java 1.8 version Sorting String List Read More
Java – How to Sort String List by its length ?
In this article, we will discuss how to sort String List by its length in Ascending-order and Descending-order Sorting String List by its length: Using Read More
Java – Find Shortest String in an Arrays or List ?
In this article, we will discuss how to find longest String in an Arrays and List using Java 1. Finding Shortest String in List or ArrayList : We will find Shortest String in a List or ArrayList in Read More
Java – Find Longest String in an Arrays or List ?
In this article, we will discuss how to find longest String in an Arrays and List using Java 1. Finding Longest String in List or ArrayList : We will find Longest String in a List or ArrayList in Read More
Java 8 – How to split a String and Collect to any Collection ?
In this article, we will discuss how to split a String using different delimiters and collect to any Collection or List or Set Split a Read More
Java 8 – Find First and Last entries in a Map or HashMap ?
In this article, we will discuss how to get First and Last entries from a Map or HashMap using Java 8 Streams API Find First Read More
Java 8 – Find First and Last elements in a Set or HashSet ?
In this article, we will discuss how to get First and Last elements from a Set or HashSet using Java 8 Streams API Find First Read More
Java 8 – How to store multiple values for single key in HashMap ?
In this article, we will discuss how to store/put multiple values for single key in HashMap Sometimes, we might require to store multiple values for Read More
Java 8 – How to remove duplicates from ArrayList ?
In this article, we will discuss how to remove duplicate element/objects from ArrayList along with various examples Removing duplicates from ArrayList : Using Java 8 Read More
Java 8 – Stream forEach() method with examples
In this article, we will discuss forEach() method which is used to iterate through Collection, Map and Stream in detail with examples forEach() method is Read More
Java 8 – Difference between map() and flatMap() in Stream API ?
In this article, we will discuss difference between map() and flatMap() methods of Stream API introduced in Java 1.8 version Both these map methods of Read More
Java 8 – Introduction to Stream API
In this article, we will discuss Stream API – one of the new feature introduced in Java 1.8 version along with Functional Interface and Lambda Read More
Java – How to remove elements from LinkedList
In this article, we will discuss how to remove elements from LinkedList There are different methods available in LinkedList class for removing elements as listed Read More
Java – How to check whether HashMap is empty or not ?
In this article, we will discuss and understand with a program to check whether HashMap is empty or not ? In earlier article, we have Read More
Java – How to sort Vector using Collections.sort() method ?
In this article, we will list down steps to sort Vector 1. Vector: Vector is implementation class of List interface (i.e.; Vector implements List) Vector uses resizable array Read More
Java – Sorting Collection of String, StringBuffer and StringBuilder
In this article, we will discuss how to sort collection of, String StringBuffer StringBuilder In Collection framework hierarchy, below classes sorts value/objects stored by-default in Read More
Java – Remove duplicate elements from ArrayList
In this article, we will discuss how to remove duplicate elements from ArrayList in Java Already, we have discussed in one of the earlier article Read More
Java – Collection Interview question and answers
In this article, we will cover some of the interview questions with their justification on Java Collection framework These are most frequently asked interview question Read More