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I applied via Walk-in and was interviewed before Oct 2021. There were 2 interview rounds.
PLC is a digital computer used for automation of electromechanical processes in industries.
PLC is a hardware device that receives inputs from sensors and other devices, processes them using a program, and then generates outputs to control machines or processes.
It is used in industries for automation of various processes such as assembly lines, packaging, and material handling.
PLCs can be programmed using ladder logic, ...
Valves are devices used to control the flow of fluids or gases. There are several types of valves used in different applications.
Gate valves
Globe valves
Ball valves
Butterfly valves
Check valves
Diaphragm valves
Needle valves
Pinch valves
Pressure relief valves
Solenoid valves
Top trending discussions
posted on 30 Mar 2024
I applied via Company Website and was interviewed in Mar 2024. There were 2 interview rounds.
My name is Amarendra Pratap Singh Yadav
I applied via Campus Placement and was interviewed in Aug 2023. There were 2 interview rounds.
All the aptitude type questions and bar, graph type questions
posted on 5 Mar 2024
I applied via LinkedIn and was interviewed in Feb 2024. There were 3 interview rounds.
Epam Anywhere is a platform that connects remote tech professionals with global companies for project-based work.
Epam Anywhere is a platform created by Epam Systems, a global IT services company.
It allows remote tech professionals to work on project-based assignments for global companies.
Professionals can choose projects based on their skills and availability.
Companies can access a pool of talented professionals from a...
Git merge combines changes from different branches, while git rebase moves the current branch to the tip of another branch.
Git merge creates a new commit with the combined changes of the branches being merged.
Git rebase moves the current branch to the tip of another branch by replaying each commit on top of the other branch.
Git merge preserves the commit history of both branches, while git rebase rewrites the commit hi
Setting up a version control system involves choosing a system, creating a repository, adding files, committing changes, and collaborating with team members.
Choose a version control system like Git, SVN, or Mercurial.
Create a repository to store your project files.
Add files to the repository using commands like 'git add' or 'svn add'.
Commit changes to the repository with a message describing the changes using commands ...
Working tree, staging/index, and HEAD are different states in Git representing different versions of files.
Working tree is the current state of files in the project directory
Staging/index is the area where changes are prepared to be committed
HEAD points to the last commit on the current branch
Various authentication mechanisms include password-based, biometric, multi-factor, and OAuth.
Password-based authentication
Biometric authentication (e.g. fingerprint, facial recognition)
Multi-factor authentication (e.g. SMS code, token generator)
OAuth (Open Authorization) for third-party authentication
BDD stands for Behavior Driven Development. Cucumber is a BDD tool that uses Gherkin syntax. SpecFlow is a BDD tool for .NET.
BDD (Behavior Driven Development) is a software development approach that focuses on the behavior of the system.
Cucumber is a BDD tool that uses Gherkin syntax to write test scenarios in a human-readable format.
SpecFlow is a BDD tool specifically designed for .NET projects, allowing developers to...
Upcasting is casting a subclass object to a superclass reference. Downcasting is the opposite.
Upcasting is safe and implicit in OOP, as it involves casting a subclass object to a superclass reference.
Downcasting is not safe and requires explicit casting, as it involves casting a superclass reference to a subclass object.
Example: Animal animal = new Dog(); // Upcasting
Example: Dog dog = (Dog) animal; // Downcasting, req
HashMap is recommended due to better performance and allows null values, while HashTable is synchronized.
HashMap is not synchronized, so it is faster than HashTable for single-threaded applications.
HashMap allows null values and null keys, while HashTable does not.
HashMap is part of the Java Collections Framework, while HashTable is a legacy class.
Example: HashMap
Example: HashTab
Five basic items to jumpstart API Automation
Understand the API documentation
Select a suitable automation tool (e.g. Postman, SoapUI)
Set up a testing environment
Write test cases for API endpoints
Implement continuous integration for automated testing
Running test cases in parallel can be achieved by using tools like TestNG or JUnit.
Use TestNG or JUnit to create test suites that can run test cases in parallel
Configure the test suite to run test cases concurrently by setting the parallel attribute in the testng.xml file
Ensure that the test cases are independent of each other to avoid any conflicts during parallel execution
Log levels are used to categorize log messages based on their severity. Common levels include DEBUG, INFO, WARN, ERROR, and FATAL.
Log levels help in filtering and managing log messages based on their importance and severity.
Different log levels include DEBUG, INFO, WARN, ERROR, and FATAL, each indicating the severity of the message.
Log libraries like Log4j, Logback, and SLF4J are commonly used in projects to handle log...
Some common design patterns include Singleton, Factory, Observer, and Strategy patterns.
Singleton pattern ensures a class has only one instance and provides a global point of access to it.
Factory pattern creates objects without specifying the exact class of object that will be created.
Observer pattern defines a one-to-many dependency between objects so that when one object changes state, all its dependents are notified...
SOLID principles are a set of five design principles that help make software designs more understandable, flexible, and maintainable.
Single Responsibility Principle (SRP) - A class should have only one reason to change.
Open/Closed Principle (OCP) - Software entities should be open for extension but closed for modification.
Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects o...
Types of testing include functional testing, non-functional testing, manual testing, automated testing, regression testing, and performance testing.
Functional testing: Testing the functionality of the software against the requirements.
Non-functional testing: Testing aspects like performance, usability, and security.
Manual testing: Testing performed manually by testers without the use of automation tools.
Automated testi...
Filter names starting with 'a' using LinQ expressions on a List
Use LinQ Where method with a lambda expression to filter names starting with 'a'.
Example: var filteredNames = lst.Where(name => name.StartsWith('a')).ToArray();
Jenkins is a popular open-source automation server used for continuous integration and continuous delivery of software projects.
Jenkins is used to automate the non-human part of the software development process, with continuous integration and facilitating technical aspects of continuous delivery.
It allows for easy configuration of pipelines to automate the build, test, and deployment processes.
Setting up a pipeline in...
Creating interface, abstract class, and implementing them in a new class with a common method
To create an interface in Java, use the 'interface' keyword and define the methods without implementation
To create an abstract class in Java, use the 'abstract' keyword before the class definition and can have both abstract and concrete methods
To implement an interface in a class, use the 'implements' keyword and provide implem...
To override a method in a child class, use the 'override' keyword in the child class method definition.
Use the 'override' keyword before the method signature in the child class.
The method in the child class must have the same name, return type, and parameters as the method in the parent class.
The overridden method in the child class can call the parent class method using 'base.MethodName()'.
Create a dictionary to store word frequency from a given string.
Split the string into words using space as delimiter
Iterate through the words and update the frequency in the dictionary
Handle case sensitivity and punctuation marks appropriately
Select projects a sequence of values into a new form, while SelectMany projects each element of a sequence to a sequence and flattens the resulting sequences into one sequence.
Select is used to transform each element of a sequence into a new form.
SelectMany is used to transform each element of a sequence into a sequence of values and then flattens those sequences into one sequence.
SelectMany is often used when working ...
Use Linq to create a dictionary with elements from a list as keys and their lengths as values.
Use ToDictionary method with element as key and element length as value
Use Select method to project each element to a KeyValuePair
Attributes used in Nunit for parallel execution include Parallelizable and MaxDegreeOfParallelism.
Parallelizable attribute is used to specify that a test fixture can be run in parallel with others
MaxDegreeOfParallelism attribute is used to specify the maximum number of threads to use for parallel execution
Stale element exception occurs when an element is no longer attached to the DOM.
Refresh the page and try to locate the element again
Use explicit wait to ensure the element is present and interactable before performing actions
Handle the exception using try-catch block to retry the operation
Avoid storing web elements in variables for a long time as they may become stale
posted on 11 Mar 2024
I applied via Approached by Company and was interviewed in Feb 2024. There were 2 interview rounds.
Focus on practising easy and medium level coding problem at a fast pace
Automation Test Engineer is responsible for designing, developing, and executing automated tests to ensure software quality.
Develop automated test scripts using tools like Selenium, Appium, or JUnit
Execute test scripts and analyze results to identify defects
Collaborate with developers and other team members to improve test coverage
Maintain and update automated test suites as needed
Contribute to continuous integration a
posted on 13 Oct 2024
I applied via campus placement at National Institute of Technology (NIT), Calicut and was interviewed in Apr 2024. There were 2 interview rounds.
posted on 16 Sep 2023
I applied via Company Website and was interviewed in Aug 2023. There were 2 interview rounds.
Hackrank question based on array and srng
2D refers to two-dimensional objects or images, while 3D refers to three-dimensional objects or images.
2D objects have length and width, while 3D objects have length, width, and depth
2D images are flat, while 3D images have depth and can be viewed from different angles
2D objects can be represented on a piece of paper or screen, while 3D objects require special software or equipment to view
Examples of 2D objects include...
I am an experienced Automation Engineer with a strong background in developing and implementing automated testing solutions.
I have a deep understanding of various automation tools and frameworks such as Selenium, Appium, and Robot Framework.
I have successfully designed and executed automated test scripts for web applications, mobile apps, and APIs.
I am proficient in programming languages like Java, Python, and JavaScri...
The President of India is Ram Nath Kovind. The latest news is not available.
The current President of India is Ram Nath Kovind.
There is no specific latest news mentioned in the question.
I am working here because I am passionate about automation and enjoy solving complex problems.
I have a strong background in automation engineering and enjoy applying my skills to improve efficiency and productivity.
I find satisfaction in developing automated solutions that streamline processes and reduce human error.
I am motivated by the opportunity to work with cutting-edge technologies and contribute to the advanceme...
The best employee aim for our company is someone who is highly skilled in automation engineering and has a strong work ethic.
Highly skilled in automation engineering
Strong work ethic
Ability to work independently and as part of a team
Excellent problem-solving and troubleshooting skills
Attention to detail and accuracy
Continuous learning and adaptability
Effective communication and collaboration
Ability to meet deadlines an
posted on 2 Jul 2023
I applied via Company Website
Aptitude test, I easy to written the anser
Ladder logic diagram is a graphical programming language used for PLC programming.
Ladder logic diagrams consist of rungs representing logical control circuits.
It uses symbols to represent different components like contacts, coils, timers, etc.
The logic flow is from left to right, with power flowing from top to bottom.
It is commonly used in Programmable Logic Controllers (PLCs) for automation.
Example: A simple ladder lo
posted on 25 Apr 2023
I applied via Naukri.com
based on 4 reviews
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