HCLTech Qa Automation Testing Engineer Interview Questions and Answers

Math, logical reasoning, verbal communication

Q1. Java basic programming
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Q1. Questions on Java, selenium, BDD Cucumber, GIT and CICD pipelines
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Q2. Java code, exception handling, most of the core java
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Q3. Broken link handling, web table handling, exception of selenium
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Q4. Write feature file for given requirements
Ans. 
Create a feature file based on given requirements
• Define the feature and scenario

• List out the steps for the scenario

• Include any necessary data tables or examples
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Medium level Aptitude questions,and basic coding knowledge required to clear the First round

Communication skill Assessment

Q1. Core Java Questions,few may ask to write basic program in Java/C/python
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Q2. Write a program to print Fibonacci series
Ans. 
Program to print Fibonacci series
• Declare two variables to store the first two numbers of the series

• Use a loop to generate the next numbers in the series

• Print each number as it is generated
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Q3. Program to Print palindrome
Ans. 
Program to print palindrome
• A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward

• To check if a string is a palindrome, we can compare the first and last characters, then the second and second-to-last characters, and so on

• If all pairs match, the string is a palindrome

• We can use a loop to iterate through the string and compare the characters
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Q4. Program to print average of number series
Ans. 
Program to print average of number series
• Create a variable to store the sum of the numbers in the series

• Create a variable to store the count of numbers in the series

• Loop through the series and add each number to the sum variable

• Increment the count variable for each number in the series

• Calculate the average by dividing the sum by the count

• Print the average
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Q5. Program to print sum of 2 numbers
Ans. 
Program to print sum of 2 numbers
• Declare 2 variables to store the numbers

• Add the variables and store the result in another variable

• Print the result
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Q1. Self Intro,Fav movie and why is it favourite,Hobbies
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Q1. Question of test automation framework
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Q2. Coding problems on Arrays, Strings
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Q3. Basic questions on selenium
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Q4. Git commands. What is git stash used for?
Ans. 
Git stash is used to temporarily store changes that are not ready to be committed.
• Git stash is used to save changes that are not ready to be committed, allowing you to switch branches or work on something else.

• It is useful when you want to temporarily store changes without committing them.

• You can later apply the stashed changes back to your working directory.

• Example: git stash save 'work in progress'

• Example: git stash
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Q5. How to handle conflicts in git
Ans. 
Conflicts in git can be handled by resolving them through merging, rebasing, or using tools like git mergetool.
• Communicate with team members to understand changes causing conflicts

• Resolve conflicts by manually editing files or using git mergetool

• Use git rebase to reapply changes on top of another branch

• Merge conflicting branches after resolving conflicts
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Q6. Questions on Data Provider, TestNG annotations
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Q1. Difference between hash map and hash table
Ans. 
HashMap is non-synchronized and allows null values and keys, while HashTable is synchronized and does not allow null values or keys.
• HashMap is non-synchronized and not thread-safe, while HashTable is synchronized and thread-safe.

• HashMap allows null values and keys, while HashTable does not allow null values or keys.

• HashMap is generally preferred over HashTable for non-thread-safe operations due to better performance.
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Q2. What is final finally finalize
Ans. 
final, finally, and finalize are keywords in Java used for different purposes.
• final is a keyword used to declare constants, prevent method overriding, and prevent inheritance.

• finally is a block of code that is always executed, whether an exception is thrown or not.

• finalize is a method used for cleanup operations before an object is garbage collected.
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Q3. What is idempotent in API
Ans. 
Idempotent in API means that making the same request multiple times has the same effect as making it once.
• Idempotent operations produce the same result regardless of how many times they are called.

• GET and PUT requests are typically idempotent, while POST requests are not.

• For example, sending a PUT request to update a resource should have the same result whether it is sent once or multiple times.
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Q4. Pillars of JAVA and explain with example
Ans. 
The pillars of JAVA are Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: class Dog extends Animal.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: private variables with public getter and setter methods.

• Polymorphism: Ability of a method to do different things based on the ob...read more
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