LTIMindtree Quality Engineer Interview Questions, Process, and Tips

Q1. String Reverse prgm
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Handel Drop down by index
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Q1. Difference between Interface and abstract class
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Interface is a contract that defines the methods a class must implement, while abstract class can have both implemented and abstract methods.
• Interface cannot have method implementations, while abstract class can have both implemented and abstract methods.

• A class can implement multiple interfaces, but can only inherit from one abstract class.

• Interfaces are used to achieve multiple inheritance in Java, while abstract cla...read more
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Q1. What is JSON Path
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JSON Path is a query language used to navigate and extract data from JSON documents.
• JSON Path uses dot notation to access nested elements in a JSON document

• It can be used to filter and extract specific data from a JSON structure

• Examples: $.store.book[0].title, $.employees[?(@.department == 'Engineering')]
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Basic Aptitude test on Quant and Verbal

Coding Test in prefered language

Q1. What are opps concepts
Ans. 
Oops concepts refer to Object-Oriented Programming concepts in software development.
• Encapsulation: bundling data and methods that operate on the data into a single unit

• Inheritance: ability of a class to inherit properties and behavior from another class

• Polymorphism: ability to present the same interface for different data types

• Abstraction: hiding the complex implementation details and showing only the necessary feature
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Q2. Explain mentioned concepts with examples
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Quality Engineer concepts explained with examples
• Statistical Process Control (SPC) - monitoring and controlling a process through statistical analysis, e.g. tracking defects in manufacturing

• Root Cause Analysis - identifying the underlying cause of a problem, e.g. using fishbone diagram to determine why a product failed

• Failure Mode and Effects Analysis (FMEA) - assessing potential failure modes of a product or process a...read more
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Q1. Javascript programs to find second largest no and other basic programs
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Bubble sort, binary search

Q1. Basic selenium questions
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Q2. Basic java program
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Q1. Test ng nd litner based quedtions
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Q2. Collection program
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