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Deloitte
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I applied via Company Website and was interviewed before Mar 2020. There were 4 interview rounds.
A data provider is a software component that supplies data to an application or system.
Data provider is used to retrieve data from various sources like databases, files, web services, etc.
It helps in separating the data access logic from the application logic.
Data provider can be used in testing to supply test data to the application.
Examples of data providers are JDBC, ADO.NET, Entity Framework, etc.
There are multiple locator types used in software testing.
There are 8 types of locators: ID, Name, Class Name, Tag Name, Link Text, Partial Link Text, CSS Selector, and XPath.
Locators are used to identify web elements on a page.
The choice of locator type depends on the specific element being located and the structure of the HTML code.
Using unique locators can improve the stability and maintainability of automated tests
I used the Selenium framework for automated testing.
Selenium is an open-source framework for web application testing
It supports multiple programming languages such as Java, Python, and C#
It provides a range of tools for testing, including Selenium WebDriver and Selenium IDE
It allows for automated testing of web applications across multiple browsers and platforms
Example: Used Selenium WebDriver with Java to test a web a
An interface in Java is a collection of abstract methods and constants that can be implemented by a class.
Interfaces define a contract that a class must follow if it implements the interface.
Interfaces can be used to achieve abstraction and polymorphism in Java.
A class can implement multiple interfaces but can only extend one class.
Interfaces can have default methods and static methods since Java 8.
Examples of interfac...
I applied via Naukri.com
Java program to sort an array of strings
Use Arrays.sort() method to sort the array of strings
Import java.util.Arrays package
Example: String[] arr = {"apple", "banana", "orange"}; Arrays.sort(arr);
Collections in Java and Spring Boot are used to store and manipulate groups of objects.
Collections in Java are used to store multiple objects in a single unit.
Spring Boot provides support for managing collections through various data structures like List, Set, Map, etc.
Collections in Java and Spring Boot help in organizing and manipulating data efficiently.
Example: List
I applied via Naukri.com and was interviewed in Jun 2024. There were 2 interview rounds.
Basic aptitude questions. Could be done easily if practiced enough
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
I had a conflict with a team member over project priorities.
Miscommunication led to conflicting priorities
Discussed the issue openly and found a compromise
Learned the importance of clear communication in team projects
Developed a web-based project management tool for tracking tasks and deadlines
Used React for front-end development
Implemented user authentication and authorization using JWT tokens
Utilized Node.js and Express for back-end development
Integrated MongoDB for database storage
I was interviewed in Dec 2023.
Angular lifecycle hooks are methods that allow you to tap into specific points in a component's lifecycle.
ngOnChanges: called when an input property changes
ngOnInit: called once the component is initialized
ngDoCheck: called during every change detection run
ngAfterContentInit: called after content (ng-content) has been projected into the component
ngAfterContentChecked: called after every check of the projected content
ng...
I applied via Company Website and was interviewed in Sep 2023. There were 3 interview rounds.
Var is function scoped, let is block scoped in JavaScript.
Var is function scoped, let is block scoped
Var can be redeclared, let cannot
Var is hoisted to the top of the function, let is not
Use let for block-level variables, var for function-level variables
React hooks are functions that let you use state and other React features in functional components.
useState: allows functional components to have local state
useEffect: allows side effects in functional components
useContext: allows functional components to access context
useReducer: alternative to useState for more complex state logic
useMemo: memoizes the result of a function
useCallback: memoizes a callback function
useRe...
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