Bahri Mazroei Technical Systems Fire Alarm Technician Interview Questions and Answers

Aptitude was hosted by Amazon themselves comprising of 3 sections:
1. Coding
2. MCQ regarding QA methodologies
3. Behavioural questions (where does your alignment lies)

Q1. Simple string manipulation (e.g. anagram string)
Ans. 
Check if two strings are anagrams of each other
• Create a function that takes in two strings as input

• Remove all spaces and special characters from both strings

• Sort the characters in both strings and compare them to check if they are equal
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Q2. Optimise approach for each question
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Q1. Technical questions around automation suite
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Q1. More questions on the projects I have worked, questions around them
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Q1. Alignment on where you are likely going to be in the org
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Q2. Preferred work location
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Q1. How to validate db connection with selenium
Ans. 
To validate db connection with Selenium, use JDBC driver to connect to the database and execute a query to verify the connection.
• Use JDBC driver to establish connection to the database

• Execute a query to verify the connection

• Check for any exceptions or errors during the connection process
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Q2. Difference b/w POM design pattern and POM Pagefactor
Ans. 
POM design pattern is a design pattern for organizing Selenium tests, while POM PageFactory is an extension that helps initialize elements in Page Object Model.
• POM design pattern is a design pattern used to create Page Object Model for Selenium tests.

• POM PageFactory is an extension of POM design pattern that helps in initializing elements in Page Object Model using @FindBy annotations.

• POM design pattern promotes code r...read more
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Bubble sort algo, String manipulation

Q1. API testing using restAssured
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Q2. STLC bug life cuycle
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Q1. What is the definition of tosca
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Q2. Tosca errors and define them
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Q1. Introduced yourself in details
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Q2. Asked me about selenium framework, Basic questions on selenium
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Q1. SQL query with join
Ans. 
SQL query with join
• Use JOIN keyword to combine rows from two or more tables based on a related column between them

• Specify the columns to select from each table in the SELECT statement

• Use ON keyword to specify the join condition
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Q1. SQL query with join
Ans. 
SQL query with join
• Use JOIN keyword to combine rows from two or more tables based on a related column between them

• Specify the columns to select from each table

• Use ON keyword to specify the join condition
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Q1. HR Round for Company review & offer
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Aptitude Reasoning more practice need for this

Data structures main and good understanding and problem solving

Q1. About data structures
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Q2. Basic coding questions
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Q1. Write a program for prime number.
Ans. 
Program to check if a number is prime or not.
• Create a function to check if a number is prime by iterating from 2 to the square root of the number.

• If the number is divisible by any number in that range, it is not prime.

• Return true if the number is prime, false otherwise.
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Q2. What is polymorphism and overriding in Java?
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data. Overriding is when a subclass provides a specific implementation of a method that is already provided by its superclass.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• Overriding occurs when a subclass provides a specific implementation of a method that is already provided b...read more
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Q1. How much salary do you expect?
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