Deutsche Telekom Digital Labs Sdet Automation Test Engineer Interview Questions and Answers

Basic apti ques grammer and all

Q1. Java, spring, html
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Java and automation question

Q1. Introduction about self
Ans. 
I am a passionate SDET Automation Test Engineer with 5 years of experience in creating and executing automated test scripts.
• 5 years of experience in automation testing

• Proficient in creating and executing automated test scripts

• Strong knowledge of testing tools like Selenium and JUnit

• Experience in Agile development environment

• Excellent problem-solving skills
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Q2. What is the difference between close and quit
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Q3. Reverse a string program
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Program to reverse a string
• Use a loop to iterate through the characters of the string

• Swap the characters from start to end of the string

• Repeat until the entire string is reversed
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Q4. How to handle pop-up
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To handle pop-ups in automation testing, use methods like switchTo().alert(), accept(), dismiss(), getText()
• Use switchTo().alert() method to switch focus to the pop-up

• Use accept() method to click on the 'OK' button in the pop-up

• Use dismiss() method to click on the 'Cancel' button in the pop-up

• Use getText() method to retrieve the text from the pop-up for validation
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Q5. What is getWindowsHandles
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getWindowsHandles is a method in Selenium WebDriver used to get the window handles of all the open browser windows.
• getWindowsHandles returns a set of window handles as strings.

• It is useful for switching between multiple browser windows during automation testing.

• Example: Set handles = driver.getWindowHandles();
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Q1. Technical based selenium, testng and some core Java oops concepts.
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Real time scenarios of Selenium

Java, selenium,1 hours

Q1. Java constructor
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Q2. Collection interface
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Q1. Salary discussion
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Q2. Relocation procee
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Maths, Cs subject multiple choice, programmimg qns

Q1. Data base questions
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Q2. Programming qns
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Q1. Projects done in last year
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Q2. Java core questions
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Q1. Managerial type questions
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Q2. General questions
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I was tough and taken the 1 hr for apitude

Based on dsa and patterns questions

Q1. What is a java
Ans. 
Java is a high-level programming language used for developing applications and software.
• Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)

• It is object-oriented, allowing for modular and reusable code

• Java is widely used for web development, mobile applications, and enterprise software

• Examples of Java frameworks include Spring, Hibernate, and Selenium
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Q2. What is oops and chaterstivs
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OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs focuses on creating objects that interact with each other to solve problems

• Key features of OOPs include encapsulation, inheritance, polymorphism, and abstraction

• Encapsulation refers to bundling data and methods that operate on the data into a single unit

• Inheritance allows a cla...read more
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Q1. Tell me about urself
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Q2. What do you like about the company
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