Add Element at a specified index
In the previous post, we have seen how to add an element to a LinkedList.In this post, we will see how to add element at a specified index. We will use method add(int index, Objects...
Category: Collection Framework
Adding an Element to a LinkedList
In the previous post, we have seen LinkedList in java.In this post, we will learn how to add element to a linkedList. We use the method add() to add the elements to the LinkedList. It...
LinkedList class in Java
In the previous post, we have learnt about the ArrayList in java. In this post, we will see about LinkedList class in java. LinkedList has the following features. LinkedList Class uses a doubly linked...
Replace the value of existing element in ArrayList
In the previous post, we have seen how to swap two values in arrayList.In this post, we will learn how to replace the value of existing element in ArrayList. We can use the method...
Swap two elements in arrayList
In the previous post, we have seen how to compare two arrayLists. In this post, we will see how to swap two elements in arrayList. We have a method called Collections.swap() which is used...
Compare two arrayLists in java
In the previous post, we have seen how to find out first and last occurrence of elements in arrayList. In this post , we will see how to compare two arrayLists in java. We...
Find out first and last occurrence of elements in ArrayList
In the previous post, we have seen how to find the sublist in a arrayList. In this post, we will see how to find out first and last occurrence of elements in ArrayList. Let’s...
Find SubList of ArrayList
In the previous post, we have seen how to sort the arrayList by using comparable and comparator.In this post, we will see how to get a sublist from a ArrayList. Find SubList of ArrayList:...
Sort ArrayList of Objects using Comparable and Comparator interface
In the previous post, we have seen how to sort arraylist in descending order. In that post , we have sorted out the arraylist for String and Integer values. We have used Collections.sort() method...
Sort the ArrayList in descending order
In the previous post, we have seen how to sort the arrayList. In this post, we will see how to sort the arrayList in descending order. We will use the method Collections.reverseOrder() to sort the...