Fiserv Quality Assurance and Testing Interview Questions and Answers for Experienced

Q1. IMS Related , call flow, registration, confrence call, SRVCC, CSFB,
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Q2. IMS Related, call flow, registration, conference call, SRVCC, CSFB
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Q3. SDP and headers and other question
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Q1. 1) what is Manual testing? 2) what is automation testing ? 3)what is functional testing?
Ans. 
Manual testing is the process of manually executing test cases to identify defects in software.
• Manual testing involves the tester executing test cases step by step.

• It requires human intervention to validate the functionality of the software.

• Testers use various techniques like exploratory testing, ad-hoc testing, and regression testing.

• It is time-consuming and requires a skilled tester to identify defects.

• Examples of ma...read more
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Q2. 1) what is manual testing 2) what is functional testing
Ans. 
Manual testing is the process of testing software manually without using any automated tools.
• Manual testing involves executing test cases manually to identify defects and issues in the software.

• It is a time-consuming process but helps in identifying user experience issues that automated testing may miss.

• Functional testing is a type of manual testing that focuses on testing the functionality of the software.

• It involves ...read more
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Percentage,puzzles, numberings

Q1. Project, subject and self introduction
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Q1. Self introduced and certificate verification
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Q1. It was a Technical Interview 1
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Q1. This was the L2 round and ater completing L1
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Q1. General Discussion about things
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Coding on Api automation testing. Have to use all http methods to complete. Scenario based question.

Q1. Basic selenium questions, asked to write sample runner class in selenium
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Q2. Asked to write code for Reverse the string, 2nd highest no in array
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MCQ 50 questions for half hour

Q1. OOPs concepts with example
Ans. 
OOPs concepts are fundamental principles of object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: Animal class can inherit from Mammal class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Using private variables and public methods in a cla...read more
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Q1. Tell me about your self
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Q1. Write code of palindrome
Ans. 
Code to check if a given string is a palindrome or not.
• Create a function that takes a string as input

• Remove all non-alphanumeric characters and convert to lowercase

• Compare the original string with its reverse to check for palindrome
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Q2. How to pass data in angular from component to component
Ans. 
Data can be passed in Angular from component to component using input properties, output properties, services, and state management libraries like NgRx.
• Use @Input decorator to pass data from parent to child component

• Use @Output decorator to emit events from child to parent component

• Use services to share data between components

• Use state management libraries like NgRx for complex data sharing scenarios
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