QualityKiosk Technologies Interview Questions, Process, and Tips

First group discussion round and after that there will be Aptitude test . Very poor company they don't have PC's for the candidates to give test .They will say you go home and give test .

Q1. What is stack and Queue?
Ans. 
Stack is a data structure that follows Last In First Out (LIFO) principle. Queue is a data structure that follows First In First Out (FIFO) principle.
• Stack: LIFO principle, push and pop operations, examples - browser history, function call stack

• Queue: FIFO principle, enqueue and dequeue operations, examples - printer queue, message queue
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Q2. Difference between Error and Exception?
Ans. 
Error is a syntactical mistake in code, while Exception is a runtime issue that disrupts program flow.
• Error is a compile-time issue, while Exception is a runtime issue

• Errors are generally caused by the programmer, while Exceptions are caused by the environment or user input

• Examples of Errors include syntax errors, missing semicolons, etc.

• Examples of Exceptions include NullPointerException, ArrayIndexOutOfBoundsExceptio
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Q3. Write a Program to reverse the String?
Ans. 
Program to reverse a string
• Use a loop to iterate through the characters of the string

• Append each character to the beginning of a new string

• Return the reversed string
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Q4. Testing Question What is defect ?
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Q5. Explain OOPS ?
Ans. 
OOPS stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• OOPS focuses on creating objects that contain data and methods to manipulate that data.

• It allows for encapsulation, inheritance, and polymorphism.

• Example: Inheritance - a class 'Dog' can inherit traits from a class 'Animal'.
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The assessment consists of a one-hour aptitude test that includes questions on data structures and algorithms (DSA) as well as SQL query questions, where I am required to write SQL queries, followed by two coding questions.

Our group discussion topic is whether AI can replace human intelligence.

Q1. Oops concept in java
Ans. 
Oops concept in Java refers to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance allows a class to inherit properties and behavior from another class.

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

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the implementation ...read more
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Q2. What is compile time polymorphism
Ans. 
Compile time polymorphism is the ability of a programming language to select which method to execute at compile time based on the method signature.
• Compile time polymorphism is achieved through method overloading and operator overloading.

• Method overloading allows multiple methods in the same class with the same name but different parameters.

• The compiler determines which method to call based on the number and type of arg...read more
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Q3. What is the SQL query to select and display the name of person who have highest salary among employees?
Ans. 
SQL query to select and display the name of person with highest salary among employees.
• Use the MAX() function to find the highest salary

• Join the employee table with the salary table using a common key like employee_id

• Select the name of the person with the highest salary
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Q1. Tell me about yourself. then about final year project.
Ans. 
I am a dedicated QA Automation Testing Engineer with experience in creating and executing test cases. My final year project involved developing a test automation framework using Selenium.
• Experienced QA Automation Testing Engineer

• Skilled in creating and executing test cases

• Developed test automation framework using Selenium for final year project
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Q2. What is your family background, and are you prepared to relocate?
Ans. 
I come from a close-knit family with a diverse background. I am open to relocating for the right opportunity.
• Family background is close-knit and diverse

• Open to relocating for the right opportunity
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Is India ready for cashless services

Q1. SOL fundamentals knowledge
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Q2. DDL DML difference
Ans. 
DDL stands for Data Definition Language and is used to define the structure of database objects. DML stands for Data Manipulation Language and is used to manipulate data within the database.
• DDL is used to create, modify, and delete database objects like tables, indexes, etc.

• DML is used to insert, update, delete, and retrieve data from the database.

• Examples of DDL statements include CREATE TABLE, ALTER TABLE, DROP TABLE...read more
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Q3. Join syntax is known
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Q4. Logic gate knowledge
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Q5. Universal logic gate
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Q6. Testing automation
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Q7. Javascript knowledge
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Q1. Self introduction
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Q2. Family background
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Q3. Native place information
Ans. 
I was born and raised in a small town in the countryside, surrounded by nature and close-knit community.
• My native place is a peaceful town with a population of around 10,000 people.

• It is located in the southern part of the country, known for its lush greenery and scenic landscapes.

• The town has a strong sense of community, with annual festivals and events that bring everyone together.

• I have fond memories of playing in t...read more
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Q4. Relocation to Mumbai
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