Affordplan QA Engineer Interview Questions and Answers

Q1. What is Class and object . explain hierarchial inheritence.
Ans. 
Class is a blueprint for creating objects, while objects are instances of classes. Hierarchical inheritance is when a class inherits properties and behaviors from another class.
• Class is a template for creating objects with similar properties and behaviors

• Objects are instances of classes that have specific values for their properties

• Hierarchical inheritance is when a class inherits properties and behaviors from a parent...read more
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Q2. Difference bertween deep copy and shallow copy.
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Deep copy creates a new copy of an object with all nested objects also copied, while shallow copy creates a new object with references to the original nested objects.
• Deep copy duplicates all levels of nested objects, ensuring changes in the original object do not affect the copied object.

• Shallow copy only duplicates the top-level object, with nested objects being referenced, so changes in nested objects affect both the
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Q1. Regarding automation and asked me to automate a application.
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Q2. Do You Know Core Java
Ans. 
Yes, I have knowledge of Core Java.
• I have a strong understanding of object-oriented programming concepts in Java.

• I am familiar with the Java syntax and can write and debug Java code.

• I have experience in using Java libraries and frameworks for test automation.

• I can create and execute test cases using Java-based testing tools like JUnit or TestNG.

• I am proficient in handling exceptions, file I/O, and multithreading in Jav
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Q1. Explain agile process
Ans. 
Agile process is a software development methodology that emphasizes flexibility, collaboration, and iterative development.
• Iterative development with short cycles called sprints

• Frequent collaboration between cross-functional teams

• Continuous feedback and adaptation

• Prioritization of customer satisfaction and delivering working software

• Use of tools like Scrum, Kanban, or XP
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Q2. Explain scrum processs
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Scrum is an agile framework for managing work on complex projects.
• Scrum involves breaking down work into small, manageable tasks called user stories.

• It includes sprint planning, daily stand-up meetings, sprint review, and sprint retrospective.

• Scrum teams are self-organizing and cross-functional.

• The product backlog is a prioritized list of user stories.

• Sprints are time-boxed iterations, usually 2-4 weeks long.

• Scrum emph
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Easy coding questions DSA

Q1. Reverse a linked list
Ans. 
Reverse a linked list by changing the pointers direction
• Start with three pointers: current, previous, and next

• Iterate through the linked list, updating the pointers to reverse the direction

• Update the head pointer to point to the new first node
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Q2. Find middle of linked list
Ans. 
To find the middle of a linked list, use the slow and fast pointer technique.
• Initialize two pointers, slow and fast, both pointing to the head of the linked list.

• Move slow pointer by one step and fast pointer by two steps until fast reaches the end of the list.

• The position of the slow pointer will be the middle of the linked list.
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Q1. Pick from a basket of oranges
Ans. 
The question is asking to pick an orange from a basket.
• Carefully select a ripe orange without any bruises or blemishes

• Gently twist the orange off the stem to avoid damaging the fruit

• Check for firmness and weight to determine ripeness
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It was simple program of url shorting for registered and non registered users each request must have unique shortened url.

Q1. Palindrome implementation and run time
Ans. 
A palindrome is a word or phrase that reads the same backward as forward. Implementing it involves comparing the first and last characters and iterating towards the middle.
• Implement a function that takes a string as input and returns true if it is a palindrome, false otherwise.

• Use two pointers, one starting from the beginning and the other from the end, and compare the characters at each position.

• If the characters matc...read more
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Q2. DSA and various algorithms and run time
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Q1. This round was one on one with VP of engineering. Basic q and a regarding role and responsibilities
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Q1. Relocation, Reason For job change, future plan, careers objective
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Q1. Basic questions on data structures
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Q1. Second round was Managerial Round. The interviewer basically had a conversation with me and asked some hr questions also.
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Q1. Basic HR questions
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Scenarios base conding round

Questions on strings in javascript.
Basic javascript and typescript.

Q1. Questions on cloud technologies
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Q1. Cultural fit and salary related discussion
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