Crest Lifesciences QA Head Interview Questions and Answers

Q1. Favorite bug? time you had to resolve conflict with manager.
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Reverse linked list. followup for optimized way.

Diff abstract and interface
Oops concepts used in selenium
Got commands
Has table and has map
Load runner
Custom xpath

Q1. What are the drawback for selenium
Ans. 
Drawbacks of Selenium include limited support for non-web applications and challenges in handling dynamic web elements.
• Limited support for non-web applications, such as desktop or mobile apps

• Challenges in handling dynamic web elements, leading to flakiness in tests

• Steep learning curve for beginners

• Requires programming knowledge to create and maintain test scripts

• Slower execution speed compared to other automation tools
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Q2. Multiple occurrence in a string
Ans. 
Count the number of occurrences of a specific substring in a given string.
• Use a loop to iterate through the string and check for the occurrence of the substring.

• Use the indexOf method to find the position of the substring in the string.

• Increment a counter each time the substring is found.
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Q1. Tell me about yourself
Ans. 
I am a dedicated QA QC Engineer with 5 years of experience in ensuring product quality and compliance with industry standards.
• Experienced in conducting quality control inspections and audits

• Skilled in developing and implementing quality assurance processes

• Proficient in using testing tools and techniques to identify defects

• Strong attention to detail and problem-solving skills

• Excellent communication and teamwork abilitie
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Q2. What is selenium
Ans. 
Selenium is a popular open-source automation testing tool used for web application testing.
• Selenium is used for automating web browsers.

• It supports multiple programming languages like Java, Python, C#, etc.

• Selenium WebDriver is the most commonly used component for writing automation scripts.

• Selenium Grid is used for parallel testing across different browsers and environments.
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MCQ test conducted including questions based on Java basics, Collection,& selenium

Q1. Explain OOPs concepts in Java
Ans. 
OOPs concepts in Java include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class)

• Inheritance: Allows a class to inherit properties and behavior from another class

• Polymorphism: Ability to present the same interface for different data types

• Abstraction: Hiding the implementation details and showing only the necessary feature
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Q2. Robot class & Actions class
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Q1. Tell me about your experience
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Q2. Why do you want to get this job
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Q1. Salary expectation
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Q2. Describe the challenging situation in the work time
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Java program for reverse array and finding largest number in array. Basic java related questions

Q1. Reasons for job change, work from.office
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Medium to high level questions possible

Behavioural round and coding together arranged