Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
Articles on Trending Technologies
Technical articles with clear explanations and examples
How to Perform Regression Testing?
In this article, we will learn what is regression testing, how to do it, when it is required and its types.What is Regression Testing?Regression testing is also known as black box testing. It is used to verify that a software code modification does not affect the product's existing functionality. Regression testing ensures that a product's new functionality, issue patches, or other changes to an existing feature work properlyRegression testing is a sort of software analysis. Test cases are re-run to ensure that the application's previous functionality is still operational and that the new changes haven't introduced any defects.When there is ...
Read MoreWhat is Sandwich Testing (Definition, Types, Examples)?
Integration testing is a specific phase in software testing where testers combine and test all standalone modules into one entity. In this phase, testers test each module of the interface and communication. These tests are conducted using two approaches- top-down and bottom-up integration testing. Sandwich Testing, aka Hybrid integration testing, comprises both the bottom-up and top-down testing approach. In short, in sandwich testing, testers gain the advantages of both of these approaches, making the process more precise and result-oriented.Features of Sandwich TestingBelow are the features of sandwich or hybrid testing −It comes with three layers − the main target layer, ...
Read MoreWhat is a Test Scenario?
Any capability that may be tested is defined as a TEST SCENARIO. It's also known as Test Possibility or Test Condition. As a tester, you should put yourself in the shoes of the end user and determine the Application Under Test's real-world scenarios and use cases.In liner statements, a test scenario is a complete list containing test cases that cover end-to-end functionality of a software program. A scenario is defined as a liner statement. The test scenario is a classification of testable requirements at a high level. These criteria are categorized according to a module's functionality and derived from use ...
Read MoreWhat is SDET? Explain Full-Form, Meaning, Role, and Responsibilities
SDET or software Development Engineer in Test is a role appointed to a person skilled in both quality engineering and software development. Microsoft invented the Term SDET for the first time. After that, it becomes a repetitive term among major companies like Google, Adobe, Amazon, etc. The role of an SDET professional is to automate repetitive manual tasks to enhance efficiency and reliability for an AUT.Roles and Responsibilities of SDETBelow are the roles and responsibilities of SDETs −The first major role of SDETs is to work alongside developers and business stakeholders. The work of SDETs is to understand the specific ...
Read MoreWhat is Test analysis (Test Basis) in Software Testing?
Introduction to Software TestingSoftware testing is an examination that is carried out to offer information to stakeholders regarding the quality of the software product or service being tested. Program testing can also give a corporation with an objective, unbiased picture of the software, allowing them to grasp and comprehend the risks associated with software implementation. The process of executing a program or application with the goal of detecting failures and ensuring that the software product is fit for use is known as testing.Software testing is the process of evaluating one or more qualities of interest by executing a software component ...
Read MoreWhat is Use Case Testing, Technique & Example?
What is Use Case in TestingIt is the brief description of a particular use of the software application by the users. Basically, it is made on basis of user action. It is widely used in developing test cases at acceptance level.What is Use CaseUse Case is a list of action taken by actor while interacting the system to achieve a goal. Here, actor can be anyone either human users or any other external system. Basically, it is a technique that helps to identify test cases that cover the entire system, on transaction by transaction basis, from start to finish.In Use ...
Read More10 Best Exploratory Testing Tools
Exploratory testing tools allow automating exploratory testing through features like annotating feedback and capturing screenshots during test sessions. Testers often combine exploratory testing with automated testing to increase their test coverage, which improves the extrinsic and intrinsic value of the software.It is used for testing, designing and test execution that promotes creativity and experimentation. Therefore, it’s crucial to check for the features that facilitate effective planning, execution and reporting tests.An ideal exploratory testing tool must cover built-in features that support −Effective communication between teamManage and invite testersDefine storiesDocumentationAssign objectivesRecord test steps via screenshots or videos10 Best Exploratory Testing ToolsPractiTestPratiTest is ...
Read More10 Best Open Source Testing Tools
Open-source testing tools allow testers to examine software and applications at different stages and parameters such as regression, load, etc. They cover almost all the features of premium software, making them quite popular among software testers.Benefits of Open Source Testing ToolsAvailable at free of cost leading to low-cost deployment and maintenanceSupported by several online communities, allowing remote teams to collaborate with a projectProvide high-end security through the massive contribution via developers worldwideUnlimited functionalities with on-time security patch updates make them very flexible to use10 Best Open Source Testing ToolsSeleniumSelenium offers superb compatibility with various popular browsers, operating systems and programming ...
Read MoreHow to make an OptionMenu maintain the same width using tkinter?
The OptionMenu allows users to select an option from the given menu of items. To prepare an OptionMenu, we use the OptionMenu(arguments) constructor, which takes the parent widget, a variable to store the options, the default option, and selectable options. However, in some cases, we can find that the options width is quite different from the pane width. We can maintain the width of the options by finding the maximum length from the given options. Now, by using the config(width) method, we can set the width of the OptionMenu.Example#Import Tkinter library from tkinter import * from tkinter import ttk #Create ...
Read MoreHow to prepare to return inwards book?
Let us consider two examples to learn how to prepare a return inwards book.Example 1Refer the transactions given below and prepare return inwards book.On December 4 − X return goods worth of Rs.1000/- on which trader allowed a discount of 5% (credit note # 233).On December 10 − Y allowed a reduction of Rs.1500/- (invoice issued earlier) (credit note #234)On December 12 − Z return goods worth of Rs.1175/- (credit note # 235).On December 20 − D was issued an invoice of Rs.2300/-, trader allowed a discount of 20%, after he pointed out a defect in goods for the same invoice (credit ...
Read More