LTIMindtree Automation Test Engineer Interview Questions, Process, and Tips

I have 3 years of experience in automation testing using Selenium and Java. Developed test scripts for regression testing.

• Utilized Selenium WebDriver with Java to automate test cases

• Developed test scripts for regression testing

• Used frameworks like TestNG for test execution and reporting

I have a proven track record of quickly learning new technologies and processes, with a focus on maximizing ROI.

• I prioritize understanding the fundamentals of the new technology or process before diving into details

• I leverage online resources, tutorials, and documentation to accelerate my learning curve

• I seek guidance and mentorship from experienced professionals in the field to gain insights and best practices

• I set cl...read more

Program to check if a number is a palindrome or not.

• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string

• If they are the same, the number is a palindrome

Generators are functions that can pause and resume their execution, allowing for lazy evaluation of values.

• Generators are defined using the function* syntax in JavaScript.

• They use the yield keyword to pause execution and return a value.

• Generators can be iterated over using a for...of loop.

• They are useful for generating sequences of values on demand.

Instance variable is a variable declared in a class, but outside of any method. It is unique to each object of the class.

• Instance variables are also known as member variables or attributes.

• They hold data that is unique to each object created from the class.

• Example: In a class representing a car, instance variables could include 'color', 'model', and 'year'.

Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.

• Start at the beginning of the array and compare the first two elements. If they are in the wrong order, swap them.

• Continue comparing adjacent elements and swapping them if necessary until the entire array is sorted.

• Repeat this process for each element in the array u

Use a SQL query to find salaries greater than Adam's salary.

• Use a subquery to get Adam's salary

• Compare salaries using WHERE clause

Regression testing ensures changes do not affect existing functionality, while retesting focuses on verifying fixed defects.

• Regression testing is performed to ensure that new code changes do not negatively impact existing functionality.

• Retesting is done to verify that a specific defect has been fixed.

• Regression testing is typically automated to save time and effort.

• Retesting is usually done manually to ensure the fix i...read more

Jenkins is a popular open-source automation server used for continuous integration and continuous delivery of software projects.

• Jenkins is used to automate the building, testing, and deployment of software projects.

• It allows for the integration of various tools and plugins to support the automation process.

• Jenkins can be configured to trigger builds automatically based on code changes in a version control system.

• It pro...read more

Maven Life Cycle is a sequence of phases that define the order in which goals are executed to build and deploy a Maven project.

• Maven Life Cycle consists of three main phases: clean, default, and site.

• Each phase consists of a series of goals that are executed in a specific order.

• You can run a specific phase or goal using the command 'mvn '.

Test data can be passed to tests using data-driven testing approach, parameterization, test data files, or test data generation.

• Use data-driven testing approach to pass test data from external sources like Excel sheets, databases, or CSV files.

• Parameterize test data by defining variables in test scripts or test cases.

• Store test data in separate test data files and read them during test execution.

• Generate test data dyna...read more

Array is a fixed-size data structure while ArrayList is a dynamic-size data structure in Java.

• Array is a fixed-size collection of elements of the same data type, while ArrayList is a dynamic-size collection that can grow or shrink as needed.

• Arrays can store primitive data types and objects, while ArrayList can only store objects.

• Arrays require a specified size during initialization, while ArrayList can dynamically resi...read more

HashMap is non-synchronized and allows null values, while Hashtable is synchronized and does not allow null values.

• HashMap is non-synchronized, meaning it is not thread-safe, while Hashtable is synchronized and thread-safe.

• HashMap allows null values and one null key, while Hashtable does not allow null keys or values.

• HashMap is generally preferred for non-thread-safe applications, while Hashtable is used in thread-safe...read more