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How To Do Database Testing with JMeter
Introduction In this 'How-To', You will be guided to perform a database load test using JMeter. We will be installing Apache JMeter to perform the test. You can download Apache Jmeter from this link as your first step and keep it ready for further steps to follow where we shall be creating, running and analyzing simple demo-based database test script...
How To Create Maven Project Using Command Line
Maven project can be easily created using built-in plugins from the popular IDEs such as Eclipse and IntelliJ IDEA. However, in scenarios where you don't or cannot use IDE, we can also create a maven project from the Maven native command line without using any IDE. In this article we would create a simple Java project using Maven command...
How To Create Singleton Class in Java
Design patterns Overview Design patterns are basically solutions to programming problems that developers normally encounter during software development. Design patterns were first documented by four authors known as the Gang of Four (GoF). Design patterns are broadly classified into creational, structural, and behavioral patterns. Creational patterns aid in object creation, structural patterns help to alter the structure of an object...
Create Basic Hibernate Program
Hibernate is an ORM framework that helps in accessing database tables from Java code. It is an object-oriented way of accessing database tables and it eliminates boilerplate code that is required with JDBC. In this article, I will be explaining how you can create a basic Hibernate application that saves a record into a database table via Hibernate. Prerequisites Before writing...
Introduction to Apache Maven
1. What is Maven When you write a software application, there are many steps in it like adding the necessary JAR files, compiling the source code, running unit tests, creating the output jar/war file, etc. This is where Maven comes into play, it automates the build process, dependency management, testing, packaging, and much more. It allows executing all these steps...
How To Do API Testing with JMeter
Introduction Application Programming Interface is a very popular term among developers. It is simply a request provider that responds to your request. In other words, it is an intermediate that allows communication between two applications. Google Maps, Twitter, Amazon S3, Weather API are some popular APIs in the industry. The two widely used Web services are SOAP and API. In this...
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FT AUTOMATION
Introducing Testing-as-a-Service (TaaS)
The 'Cloud Computing' technology has revolutionized the IT industry and it has something good to offer to...
HOW-TO'S
How To Create Maven Project in Eclipse Without Archetype
Maven is a very popular build and dependency management tool. Eclipse is an IDE that helps developers...
NFT AUTOMATION
Performance Testing on Firewall-Protected Networks
HP Load Runner is the most popular tool from HP for performance, load and stress testing tasks....
PROGRAMMING
How To Create Maven Project in Eclipse With Archetype
Maven Basics Maven automates the steps involved in building a software application like adding the JAR files, compiling...
How To Use TestNG with Selenium
1. What is TestNG? TestNG is an open-source automated testing framework with flexible and powerful features. It is inspired by JUnit and NUnit but with some additional advantages and functionalities. TestNG gives the developers to build tests with easy annotations, sequencing, grouping, and parameterizing. The ability to generate test reports to get an idea on what test cases passed, failed, and...
Java Tutorial #5 – Loop Statements
Iteration statements are used to repeat a particular block of code until a certain condition is true. In this article, we will be taking a look at Java’s iteration statements. While Statement The while statement repeats a block of code as long as a condition is true. Syntax A while statement has the following syntax: while (condition){ //body of the loop } The while keyword is followed...
Convert String to Date Using java.util.Calendar
The java.util.Calendar class also encapsulates a date. The Calendar class has some more features than the java.util.Date class. It provides the ability to extract the day, month, year, and other fields corresponding to the date that the Calendar represents. So, sometimes, you may need to convert a String date to a Calendar instance. For this, you first need to...
Convert String to Date Using SimpleDateFormat Class
Sometimes, you may need to convert a String to a java.util.Date object. For this, you need to use the SimpleDateFormat class. You need to specify the format in which the String date is present and invoke the parse method. The following code demonstrates how this can be done: 9511d34805f97b537363b6106339b495 This code creates a SimpleDateFormat instance. Since the input date is in...
Java Tutorial #4 – Control Statements
Introduction Control statements are used to change the flow of execution based on changes to certain variables in the code. One of the types of control statements are the selection statements or decision statements. These should be used when you want to check some condition and take a decision based on the condition. Java supports the if and switch statement...
Java Tutorial #3 – Java Arrays
Table of Contents One Dimensional Array Declaring Array Allocting Memory to Array Accessing Array Elements Initializing Array Length of Array Multi Dimensional Array Creating 3 Dimensional Array Introduction Arrays are used to store a group of values of the same data type. So a single variable can be used to refer to the group of values. Arrays can store data of any...
Concatenate Strings Using String Joiner
Java 8 has added a new class called StringJoiner. This concatenates Strings using a delimiter as well as adds a prefix and suffix to the concatenated String. Performance-wise, it is similar to StringBuffer.append, but it has the added advantage that it automatically adds a delimiter, prefix and suffix. The following code demonstrates how the StringJoiner class can be used to...
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Java Gists
Remove Duplicates from List Using Set.addAll
The Set interface has a method called addAll. This accepts a 'Collection' as the parameter. So if you...
How-To Git
How To Setup Automatic SSH-Agent for GitBash
Using below procedure, you shall be able to setup SSH-Agent to run automatically whenever GitBash is launched on...
Java Gists
Concatenate Strings Using StringBuffer.append()
In addition to String, Java has the java.lang.StringBuffer and java.lang.StringBuilder classes. These can also be used to concatenate...
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