Barclays Automation Engineer Interview Questions and Answers

Q1. Write a program to read a data from excel
Ans. 
Program to read data from Excel
• Use a library like Apache POI or Openpyxl to read Excel files

• Identify the sheet and cell from which data needs to be read

• Handle exceptions like file not found or incorrect cell format
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Q2. Write a program to handle runtime exception
Ans. 
Program to handle runtime exception
• Use try-catch blocks to handle exceptions

• Catch specific exceptions to handle them differently

• Use finally block to execute code regardless of exception

• Throw custom exceptions when needed
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Q1. What was your experiences about Automation Testing
Ans. 
I have extensive experience in automation testing, including designing and implementing test frameworks and scripts.
• Designed and implemented automation test frameworks using tools like Selenium and Appium

• Developed and executed automated test scripts for web and mobile applications

• Integrated automation tests into CI/CD pipelines for continuous testing

• Performed regression testing using automation to ensure software stabi...read more
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You will create a mini application so they can assess your coding skills.

Q1. Overall experiences, Situational, Behavior
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Q1. 1. Logical questions like Pick 3rd element from 5 element list without using Index or looping concept, 2. 5 edit boxes are there with same property, nearer to each edit box is unique URL, How you will edit...read more
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Q2. 3. Locators order of usage 4. TestNG annotation orders, 5. About Feature file, Step Definitions
Ans. 
Answering questions related to Automation Test Engineer interview
• Locators order of usage refers to the priority of locators used to identify web elements in automation testing

• TestNG annotation orders refer to the sequence in which TestNG annotations are executed in a test case

• Feature file is a file that contains high-level description of the scenarios and steps in Gherkin language

• Step Definitions are the implementation
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Q1. Java, Selenium Technical questions.
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Q2. Java collections Oops concepts Abstract vs Interface
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Q3. Array concepts String functions
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Q1. Java, Selenium Java syntex
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Java String programs
Selenium Scripts

Q1. Package discussion
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Q1. HashMap program
Ans. 
HashMap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
• HashMap is part of the Java Collections framework.

• It allows for efficient retrieval of values based on keys.

• Keys in a HashMap must be unique, but values can be duplicated.

• Example: HashMap map = new HashMap<>();
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Q2. Api testing interview
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45 minutes of Aptitude test consisting HOT skills questions related to Core Java, API and automation

Q1. - Previous experience - Write basic program in Selenium
Ans. 
I have experience writing basic programs in Selenium for automation testing.
• Use Selenium WebDriver to open a browser and navigate to a webpage

• Locate elements on the webpage using various locators like ID, class name, xpath, etc.

• Perform actions on the elements like clicking buttons, entering text, etc.

• Use assertions to verify expected outcomes
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Q1. What is test life cycle?
Ans. 
Test life cycle is a series of phases that a software testing process goes through, from planning to test closure.
• Test life cycle includes test planning, test design, test execution, and test closure.

• In test planning, test objectives, scope, and test strategy are defined.

• Test design involves creating test cases and test data.

• Test execution is the phase where tests are executed and defects are logged.

• Test closure includ...read more
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Q2. Reverse String in java?
Ans. 
Reverse a string in Java
• Convert the string to a character array

• Use two pointers, one at the start and one at the end of the array

• Swap the characters at the two pointers and move the pointers towards each other

• Continue swapping until the pointers meet in the middle
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Q3. How is given in rest assured?
Ans. 
Rest Assured is a Java library used for testing RESTful APIs. It provides a simple and intuitive way to write automated tests.
• Rest Assured is a Java library

• It is used for testing RESTful APIs

• It provides a simple and intuitive way to write automated tests
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Q4. What is When in cucumber?
Ans. 
When in Cucumber is a keyword used to define the conditions under which a particular step or scenario should be executed.
• When is used to specify the triggering event or condition for a step or scenario

• It is followed by a regular expression or a Cucumber expression

• When can be used to perform actions or set up preconditions before executing the step or scenario

• It can also be used to pass parameters to the step definition
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Q5. What is Oops concept?
Ans. 
Oops concept is a programming paradigm that focuses on objects and their interactions to solve problems.
• Oops stands for Object-Oriented Programming System.

• It emphasizes the use of classes and objects to structure code.

• Encapsulation, inheritance, and polymorphism are key concepts in OOP.

• Encapsulation hides the internal details of an object and provides a public interface.

• Inheritance allows classes to inherit properties ...read more
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