Program to Move zeros to end of integer array in java (example)
Given an array containing integers (+ve, -ve & 0), we would like to move zeros to end of array. We […]
Java program to add or sum two matrices with example
Given two matrices in Java. Write a program two add matrices. Two matrices can be added only if they have
Java program to find running sum of array
Given one dimensional array in java. Calculate running sum of array. Example to find running sum of array Example 1:
Convert InputStream to String in Java
Given inputStream in Java Convert InputStream to String using InputStreamReader class in java. Methods of InputStreamReader used for inputStream to
Program to sort array of strings – Java 8 Lambda Stream
Given an array of strings in java. We would like to sort an array of strings in alphabetical order using
Program to count & print vowels, consonant in String (java /example)
Given String in java. We would like to count number of vowels & consonants In English there are 26 alphabets
Random number generation – ThreadLocalRandom (concurrency /Java)
What is ThreadLocalRandom? ThreadLocalRandom is used to generate random number typically for multi threading environment. ThreadLocalRandom is particularly useful to
Program to print duplicate characters in String (Java8 /Example)
Given String in java. We would like to print duplicate or repeated characters in a String. Examples: Duplicate or repeated
Program get localhost IPAddress & Hostname in java (example)
Problem Statement? Get IPAddress & Hostname, Canonical name for localhost. InetAddress class provides APIs to retrieve network details for localhost.
Program to convert char to string in java (Character, String class)
Given char value in java. We would like to convert char to string using following methods. toString method of Character
Program to convert String to char & char array in java
Given String value in java. We would like to convert String to char & char array using following methods. charAt
Program to convert char array to string (Java Stream, StringBuilder, String)
Given char array in java. We would like to convert char array to string using following methods. Java 8 Stream
Explicit Wait in Selenium WebDriver – Java (Synchronization)
Explicit waits are used to halt script execution untill a particular condition is met or the maximum time has elapsed.
Program to add two binary numbers in java (example)
Given two binary numbers in java We would like to find out sum of two binary numbers. Examples: add two
Check integer number is positive, negative, zero in java (example)
Given a integer number, check given number is positive. negative or zero. If the input number is greater than zero
Calculate power of integer number in java (example)
Given a integer number, find out the power of given number. Methods to calculate power of given number. Calculate power
Program to calculate simple interest (Java & Example)
Problem Statement ? Given Principal amount (P). Rate of interest (R). Time Period (T) Find out the simple interest in
Configured JCA/JCE Provider execution order (Java Security)
Problem Statement (Java Security): What is default provider used by cryptographic cipher. How to use providers apart from default providers
List configured JCE/JCA Providers in Java Runtime (Security)
Problem Statement (Java Security): Print or list all Java Cryptography Extension (JCE)/Java Cryptography Architecture (JCA) providers configured in Java Runtime.
Install Bouncy Castle Provider by configuring Java Runtime
Problem Statement ? Install Bouncy Castle (BC) Provider for Java Cryptography Extension (JCE) and Java Cryptography Architecture (JCA) Install and Configure
Implicit Wait in Selenium WebDriver – Java (Synchronization)
Implicit wait tells the web driver to wait for a certain amount of time before throwing an exception. In implicit
Drag & Drop – Actions Class in Selenium WebDriver Java
Given any web page, we have a functionality to drag and drop an item from one location to another location.
Handle ElementNotVisibleException in Selenium Webdriver
ElementNotVisibleException is one of the most frequently occurred exceptions we face in selenium webdriver while performing automation of web applications.
Upload File using SendKeys in Selenium WebDriver
Given any Web page, we can upload a file using sendKeys method in Selenium WebDriver. Lets discuss this in detail.
Locators for Selenium WebDriver (XPath, CSS, ID, LinkText, Name etc)
Selenium WebDriver uses locators to locate web elements on web pages. Choice of good locator strategy ensures that tests are
Challenges and limitations of Selenium WebDriver
Selenium is a open source automation tool used to perform automation of web based applications across different browsers and platforms.
Base64 Encode decode URL/URI string in Java 8
Problem Statement ? Given URL (Uniform Resource Locator) or URI, we would like to encode URL to Base64 and decode
Handle Cookies using Selenium WebDriver
A cookie is a small piece of data that is sent from a website and stored in your computer. Cookies
Delete Cookies using Selenium WebDriver (Clear cookies)
A cookie is a small piece of data that is sent from a website and stored in your computer. Cookies
Add a Cookie using Selenium WebDriver
A cookie is a small piece of data that is sent from a website and stored in your computer. Cookies