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FirefoxDriver is a class in Selenium WebDriver used to automate Firefox browser testing.
FirefoxDriver is a part of Selenium WebDriver library.
It is used to automate testing of web applications on Firefox browser.
It supports all the major functionalities of Firefox browser.
It can be used with different programming languages like Java, Python, etc.
Example: FirefoxDriver driver = new FirefoxDriver();
Implicit wait waits for a certain amount of time before throwing an exception while explicit wait waits for a certain condition to occur before proceeding.
Implicit wait is set globally and is applied to all elements in the script
Explicit wait is set for a specific element and waits for a certain condition to be met before proceeding
Examples of conditions for explicit wait include element to be clickable, visible, or pr...
Performance testing is the process of evaluating the speed, responsiveness, stability, and scalability of a software application.
It involves simulating real-world scenarios to measure the application's performance under different loads and stress levels.
Performance testing helps identify bottlenecks, memory leaks, and other issues that can affect the application's performance.
Examples of performance testing tools inclu...
Different roles in Agile include Product Owner, Scrum Master, and Development Team.
Product Owner is responsible for defining and prioritizing the product backlog.
Scrum Master facilitates the Scrum process and removes any impediments that may arise.
Development Team is responsible for delivering a potentially releasable product increment at the end of each sprint.
Agile Manifesto is a set of guiding values and principles for Agile software development.
Agile Manifesto emphasizes on individuals and interactions, working software, customer collaboration, and responding to change.
It values working software over comprehensive documentation.
It promotes adaptive planning and continuous improvement.
It encourages self-organizing teams and face-to-face communication.
Examples of Agile meth...
Scrum Master is responsible for facilitating the Scrum process and ensuring the team follows Agile principles.
Facilitating Scrum ceremonies (daily stand-ups, sprint planning, sprint review, and retrospective)
Removing impediments that hinder the team's progress
Coaching the team on Agile principles and practices
Ensuring the team follows the Scrum framework
Facilitating communication and collaboration between team members
Performance testing scenario for uploading video to Youtube
Create a test plan with realistic user scenarios
Simulate multiple users uploading videos simultaneously
Measure response time, throughput, and resource utilization
Test with different file sizes and formats
Monitor server and network performance
Analyze results and identify bottlenecks
Stub is a fake implementation of a module while driver is a software component that interacts with the system under test.
Stub is used to simulate the behavior of a module that is not yet implemented or is unavailable for testing.
Driver is used to provide input to the system under test and to capture the output generated by it.
Stub is used in top-down approach while driver is used in bottom-up approach.
Example of stub i...
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I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
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I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.
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