20+ BOLD Technology Systems Interview Questions and Answers

Test cases for my spectacle

• Verify the clarity of vision with and without the spectacle

• Check for any scratches or damages on the lenses

• Ensure the frame fits properly and is comfortable to wear

• Test the durability of the spectacle by dropping it from a small height

• Check for any distortion or color changes in the lenses

You can change the class of an element using JavaScript by accessing the element and modifying its class attribute.

• Access the element using document.getElementById(), document.getElementsByClassName(), document.querySelector(), etc.

• Use the element's classList property to add, remove, or toggle classes.

• Example: document.getElementById('myElement').classList.add('newClass');

My automation framework is a hybrid framework that combines data-driven and keyword-driven approaches.

• It uses Selenium WebDriver for web automation and Appium for mobile automation.

• It has a modular structure with reusable components.

• It supports parallel execution and generates detailed reports.

• It integrates with Jenkins for continuous integration and deployment.

• It uses TestNG for test management and assertion.

• It has a robust exception handling mechanism.

• It supports cross-brow...read more

LCM of n numbers in an array

• Find the GCD of all numbers in the array

• Divide each number by the GCD and multiply them

• Use Euclidean algorithm to find GCD

Design a job website homepage similar to SarkariResult.com using HTML and CSS.

• Create a clean and professional layout with easy navigation

• Include a search bar for job searches

• Display latest job updates and notifications prominently

• Use colors and fonts that are easy on the eyes

• Make sure the website is responsive for different screen sizes

Filter is a feature in ASP.NET that allows you to execute logic before or after an action method is called.

• Filters are used to perform logic before or after an action method is called in ASP.NET MVC.

• There are five types of filter classes in ASP.NET: Authorization filters, Action filters, Result filters, Exception filters, and Resource filters.

• The order of filter classes is: Authorization filters, Action filters, Result filters, Exception filters, and Resource filters.

Create a color palette to apply selected color to a div background using HTML, CSS, and JS.

• Create a color palette using HTML elements like buttons or input type color

• Use JavaScript to apply the selected color to the background of a div

• Update the div background color dynamically on color selection

Request pipeline is the sequence of classes and modules that process an incoming HTTP request in ASP.NET.

• Request pipeline in ASP.NET is responsible for handling incoming HTTP requests and generating responses.

• The order of classes in the request pipeline includes modules like URL routing, authentication, authorization, and finally the handler that generates the response.

• Access specifiers in C# are keywords used to specify the accessibility of classes, methods, and other member...read more

Use Linq query to filter data and group by in C#

• Use 'Where' method to filter data based on a condition

• Use 'GroupBy' method to group the filtered data based on a key

• Example: var result = data.Where(x => x.Property == value).GroupBy(x => x.GroupKey)

JavaScript can be used for client-side scripting, server-side development, creating web applications, games, and more.

• Client-side scripting for interactive web pages

• Server-side development with Node.js

• Creating web applications with frameworks like React or Angular

• Developing games with libraries like Phaser or Three.js

Inline, internal, and external CSS are different ways to apply styles to HTML elements.

• Inline CSS is applied directly to an HTML element using the style attribute.

• Internal CSS is defined within the head section of an HTML document using the style tag.

• External CSS is stored in a separate file and linked to the HTML document using the link tag.

Display flex is for one-dimensional layouts, while display grid is for two-dimensional layouts.

• Display flex is used for creating layouts in one direction (either row or column)

• Display grid is used for creating layouts in two dimensions (rows and columns)

• Flexbox is more suitable for small-scale layouts, while Grid is better for larger layouts with more complex structures

Exceptions in Selenium are errors that occur during test execution.

• Exceptions are thrown when there is an error in the code or the application being tested.

• Common exceptions in Selenium include NoSuchElementException, TimeoutException, and StaleElementReferenceException.

• Handling exceptions is important for maintaining the stability and reliability of test automation scripts.

Priority and severity are used to determine the importance of a bug. Priority is based on business needs while severity is based on the impact on the user.

• Priority is determined by the business needs and urgency of the bug. For example, a critical bug that affects the core functionality of the product would have a higher priority than a cosmetic bug.

• Severity is determined by the impact on the user. For example, a bug that causes the product to crash would have a higher severi...read more

HTTP verbs are used to indicate the action to be performed on a resource in a RESTful API.

• GET - retrieve data from a server

• POST - send data to a server to create/update a resource

• PUT - update a resource on the server

• DELETE - remove a resource from the server

• PATCH - partially update a resource on the server

Exe is an executable file that can be run independently, while DLL is a dynamic link library that is loaded by programs when needed.

• Exe stands for executable file, while DLL stands for dynamic link library.

• Exe files can be run independently, while DLL files are loaded by programs when needed.

• Exe files have their own memory space, while DLL files share memory space with the calling process.

• Exe files are typically larger in size compared to DLL files.

• Examples: Notepad.exe is an...read more

CSS box layout is a way to control the size and position of elements on a web page using CSS properties.

• CSS box layout allows developers to control the layout of elements on a web page.

• It includes properties like display, position, float, and clear.

• Developers can use CSS box layout to create responsive designs that adapt to different screen sizes.

• Examples include using display: flex; for creating flexible layouts, and position: absolute; for positioning elements precisely.

An attribute in MVC is a piece of metadata that provides additional information about a model, view, or controller.

• Attributes are used to add behavior or data to a class or method in MVC

• They can be used for validation, authorization, caching, etc.

• Examples include [Required], [Authorize], [OutputCache]

Design patterns are reusable solutions to common problems in software design.

• Creational patterns: Singleton, Factory, Builder

• Structural patterns: Adapter, Decorator, Proxy

• Behavioral patterns: Observer, Strategy, Command

• Architectural patterns: MVC, MVP, MVVM

• Concurrency patterns: Producer-Consumer, Reader-Writer, Thread Pool

The difference between == and Equals() in C# is that == is used for comparing reference equality, while Equals() is used for comparing value equality.

• == is used to compare reference equality, meaning it checks if two objects reference the same memory location.

• Equals() is used to compare value equality, meaning it checks if the values of two objects are the same.

• Example: string str1 = "hello"; string str2 = "hello"; bool result = (str1 == str2); // true

• Example: string str1 = "...read more