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java.util.NoSuchElementException is a RuntimeException or say an UncheckedException and therefore it does not need to be declared in a constructor’s or a method’s throw block. ja… Read More

Class NoSuchElementException in Java NoSuchElementException is thrown by mostly the nextElement() method of an enumeration to indicate that there are no more elements in the Enumeration (suc… Read More

Definition of Java NoSuchElementException NoSuchElementExceptionin Java is thrown by the method nextElement in Enumeration, next method in NamingEnumeration, etc. It denotes that there… Read More

Introduction to Class NoSuchElementException in Java NoSuchElementException is thrown by mostly the nextElement() method of an enumeration to indicate that there are no more elements in the… Read More

Map is a collection of pairs.Syntaxvar/val variableName = Map(key1 -> val1, key2 -> val2 ……keyN -> valN) Exampleval employeeNamesById = Map(1 -> "Ram", 2 ->… Read More

Iterators in Java Iterators in Java are used to retrieve the elements one by one in the collection framework. It is also called cursors of Java. Let’s understand this concept by real… Read More

Iterator in Java An iterator is a special type of object that provides sequential (one by one) access to the elements of a collection. It is introduced in Java 1.2 Collection Framework… Read More

Java Enumeration | In the previous tutorial, we knew that ArrayList in Java is a resizable array that stores elements in the memory dynamically. If the capacity of the array is exceeded then… Read More

Iterator in Java An iterator in Java is a special type of object that provides sequential (one by one) access to the elements of a collection. It is introduced in Java 1.2 Collections Framew… Read More

ListIterator in Java ListIterator in Java is the most powerful iterator or cursor that was introduced in Java 1.2 version. It is a bi-directional cursor. Java ListIterator is an interface (a… Read More

In this tutorial, we will learn how to iterate ArrayList in Java. Basically, there are five ways by which we can iterate over elements of an ArrayList. That is, collections framework provide… Read More

HashMap in Java is an unordered collection that stores elements (objects) in the form of key-value pairs (called entries). It is expressed as HashMap, or HashMap, where K stands for key and… Read More

TreeMap in Java is a concrete class that is a red-black tree based implementation of the Map interface. It provides an efficient way of storing key/value pairs in sorted order automatically… Read More

SortedMap in Java is an interface that is a subinterface of Map interface. The entries in the map are maintained in sorted ascending order based on their keys. In simple words, it guarantees… Read More

Test automation has evolved. From being script-based and then model-based, it is fast-becoming AI-based. AI-powered testing helps identify any change in function and the test updates itself… Read More

A Queue in Java is a collection of elements that implements the “First-In-First-Out” order. In simple words, a queue represents the arrangement of elements in the first in first… Read More

In this tutorial, we will discuss about exception in thread "main" java.util.InputMismatchException. What causes java.util.InputMismatchException? A Scanner throws this exception to indicate… Read More

A double ended queue or deque in Java is a linear data structure that supports insertion and removal of elements from both ends (head and tail). It is usually pronounced “deck”… Read More

The wait functions are important when it comes to execute Selenium tests. They might help to observe and troubleshoot issues that may occur due to variation in a time lag. In automation t… Read More

Below is the list of topics, you will be covering in this best Selenium Python tutorial:  Why choose Selenium over other tools? Why Selenium Python?  Understanding Selenium Compo… Read More

Selenium Exception handling is the process or a mechanism that detects and resolves the runtime exceptions and communication errors in Selenium. An Exception is a standard term used by so… Read More

Program import java.util.PriorityQueue; import java.util.Collections; import java.util.Iterator; public class PriorityQueueExample { public static void main(String[] args) { // TODO… Read More

Program import java.io.LinkedList; import java.util.LinkedList; public class LinkedListTypes { public static void main(String args[]) { LinkedList jaswanth = new LinkedList(); Lin… Read More

Introduction to Skip List Java Skip List Java is a Data Structure used for storing a sorted list of elements with help of a Linked list hierarchy that connects to subsequences of elements… Read More

The Java language provides special support for the string concatenation operator ( + ), and for conversion of other objects to strings. String concatenation is implemented through the String… Read More

This article discusses the Selenium PageObjects and PageFactory design pattern and a factory class from WebDriver support libraries. I believe this is a very robust way to model your tests… Read More

If you are learning Selenium Webdriver you probably faced the problem of having Selenium raising an exception for an element that in fact is present in the screen. In this article I will exp… Read More

Selenium 4.0 stable version was officially released on 13th October 2021. Now let’s take a look at what it will offer. Communication among client-servers by W3C Web driver standardiza… Read More

Introduction to selenium find element The selenium find element is the command that is used to identify a web element within a web page in a unique way, and it returns the first matching we… Read More

Introduction to Selenium Exceptions The following article provides an outline for Selenium Exceptions. The selenium exception is one of the features. It is a regular occurrence for Selenium… Read More

原文链接 在这篇文章中，我将描述自 Java8 依赖对开发 … Read More

In this post, I am going to explain about for-each loop.   ‘for-each’ is an enhanced version of for loop and provides a cleaner way to iterate over collections and arrays. … Read More

In this tutorial, I will be sharing Java 8 online quiz - multiple choice questions with answers. It will test your knowledge about the new features such as Java Streams and enhancements adde… Read More

Here, we have listed the most important top 50+ Java Iterator interview questions with the best possible answers. These Iterator interview questions in java can be asked from the freshers an… Read More

Introduction to Kotlin Optional Kotlin optional is used to handle the empty or null values gracefully in our program. This type is basically used at the time of performing API calls which w… Read More

Using Selenium, one of the basic checks a tester does is to make sure if an element exists or not. When you actually run the test, Selenium performs a check if that element is visible and ex… Read More

Define a method that takes an array as input and return an iterator to traverse the elements.   Signaturepublic static IteratorgetIterator(T[] array) Find the below wor… Read More

Write a method that takes an array as input and return the reverse iterator.   Signaturepublic static IteratorreverseIterator(T[] array)Define ArrayReverseIterator   ArrayReverseIt… Read More

The use of the wait commands is one of the most essential skills to grasp if you want to become a skilled Selenium WebDriver user. They are required for executing test scripts as well as for… Read More

In this tutorial you will see how to run a Java program that needs user input using Docker so the aim is to dockerize a Java application so that the Docker container is interactive. 1. Ja… Read More

Table of Contents IntroductionSingly Linked List (SLL) with exampleDoubly Linked List (DLL) with example  IntroductionA singly linked list is a linear data structure that consists of… Read More

As an increasingly popular way to extract data from websites, web scraping is used by businesses, researchers, and developers to quickly gain insights or automate mundane tasks. With web scr… Read More

AUTOMATION SELF-HEALING WITH HEALENIUM – [Part 1] Due to the altered layout and broken selectors, all automated UI tests eventually encounter NoSuchElementException. The build becomes… Read More

In this post, I am going to explain how to get all the enum values in Java.   Approach 1: Using EnumSet.allOf method. ‘EnumSet.allOf ‘ method return an enum… Read More

While reading the input using Scanner, I stuck with below error.Exception in thread "main" java.util.NoSuchElementException at java.util.Scanner.throwFor(Scanner.java:862) at java.util.Scann… Read More

IntroductionWhat Is Self-Healing Test Automation?Benefits of Self-Healing Test AutomationHow Does Self-Healing Test Automation Work?Why Choose ACCELQ for Test Automation… Read More

Java is a powerful programming language that offers a wide range of features and functionalities to developers. One of the most useful features of Java is its support for generics. Generics… Read More

Nowadays, product-based companies are in a situation to deliver a product in a short period of time and with high quality to the software market. In terms of quality, testing plays a crucial… Read More

Queues are a fundamental data structure in computer science. They are used to store and manage a collection of elements in a specific order, where the first element added is the first one to… Read More

Extend thread class to support following functionalities.   boolean isFinished() Return true then thread finishes its execution, else false.   public void waitUntilFinished(lo… Read More

Implement an utility class such that, it takes a code snippet and executes with the configured number of retries until it is successful.   Find the below working application.  … Read More

Example1: Metric to capture api’s response time   Following metrics to be captured on api response time. a.   Total number of requests b.   Sum of all the… Read More

  FNV hash algorithms are designed to be fast while maintaining a low collision rate. The primary objective of FNV hashes is to achieve fast performance while minimizi… Read More

  Define an utility class to work with the following features. 1.   Get all the primitive types 2.   Get all the wrapper types 3.   Ch… Read More

Understanding Essential Tips for DIY Mobile Home Roof Repairs DIY mobile home roof repairs can be intimidating to many homeowners. The roofs on these homes are unique, and often require spec… Read More

Selenium, an open-source library,  lets you simulate user interactions, making it a popular choice among web scrapers. With it, you can navigate through web pages, fill out forms, and e… Read More

Are you gearing up for a career in software testing or quality assurance? Our Selenium training program is your pathway to mastering the art of web… Read More

Are you gearing up for a career in software testing or quality assurance? Our Selenium training program is your pathway to mastering the art of web… Read More

Posted on Sep 22 • Originally published at snyk.io As an experienced Java developer, you're likely familiar with the intricacies of Java exception… Read More

How to fix java.util.NoSuchElementException in Java java.util.NoSuchElementException is a RuntimeException that can be thrown by different classes in Java like Iterator, Enumerator, Scann… Read More