QualiZeal Test Engineer Interview Questions and Answers

Q1. Inversion count
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Q1. Regex pattern Dynamic programming
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Aptitude test was esay.i passed that

We have upload a vedio based on given topic

Q1. 1 coding questiin 3 logical apti question Dbms concepts
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Q2. Foriegn key Primary key
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Dp, trees and basic time complexity

Q1. Tell me about your self
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Strong problem-solving skills

• Experience working in Agile development environment
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Q2. Projects and intership
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Questions based or percentage, profit loss, ratio

Q1. Explain about stacks
Ans. 
Stacks are a data structure that follows the Last In First Out (LIFO) principle.
• Elements are added and removed from the top of the stack

• Common operations include push (add element) and pop (remove element)

• Stacks can be implemented using arrays or linked lists

• Examples of stack usage include function call stack and undo/redo functionality in text editors
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Q2. To find middle number in the linked list
Ans. 
To find the middle number in a linked list.
• Traverse the linked list using two pointers, one moving twice as fast as the other.

• When the fast pointer reaches the end, the slow pointer will be at the middle node.

• If the linked list has even number of nodes, there will be two middle nodes. Return either one.
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Q1. Introduction , hobbies, goals
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Q2. Strength, weakness, short term and long term goals
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Apptitude test is a mathematical reasoning in apptitude test there are many reasonings

It is based on programming on coding test.

Q1. Tell me about yourself
Ans. 
I am a dedicated Test Engineer with a strong background in software testing and quality assurance.
• Experienced in creating test plans and test cases

• Proficient in automated testing tools such as Selenium

• Skilled in identifying and documenting software defects

• Strong analytical and problem-solving skills

• Excellent communication and teamwork abilities
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Q2. What are objects
Ans. 
Objects are instances of classes in object-oriented programming that contain data in the form of attributes and behavior in the form of methods.
• Objects are created from classes in object-oriented programming.

• Objects have attributes that store data.

• Objects have methods that define their behavior.

• Examples: A car object may have attributes like color and model, and methods like start() and stop().
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Python slq apti path json sksa

Q1. Problem solving in python
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Q2. Solving problems in oython
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Q1. Question on linkedlist, remove duplicates
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Q2. House robber 2,3
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