LTIMindtree Software Engineer Interview Questions, Process, and Tips

Documents to be kept ready for the Online test (Only in pdf/jpeg/doc formats having maximum size of 2 MB):

Q1. Intro about yourself.
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Q2. What is oops concept?
Ans. 
Object-oriented programming paradigm focusing on objects and classes for code organization and reusability.
• Encapsulation: bundling data and methods that operate on the data into a single unit (class)

• 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 sho
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First round of test is mcq questions. There is a optional question to choose a correct answer. No negative marks and each questions have same mark.

There are 3 coding questions in 2nd round. Its a fill in blanks type questions to fill the correct answer.

Q1. All basics of java,java8,collections,springboot
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Q2. All basic questions
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Q3. How spring profiles works
Ans. 
Spring profiles allow for different configurations to be used based on the environment.
• Spring profiles are used to define different configurations for different environments such as development, testing, and production.

• Profiles can be activated using the 'spring.profiles.active' property in the application.properties file.

• Profiles can also be activated programmatically using the 'SpringApplication.setAdditionalProfiles...read more
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Q4. How concurrent hashmap work
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ConcurrentHashMap is a thread-safe implementation of HashMap in Java.
• It allows multiple threads to read and write to the map concurrently.

• It uses a technique called lock striping to achieve high concurrency.

• It divides the map into segments and locks each segment separately.

• It provides better performance than Hashtable and synchronized HashMap.

• Example: ConcurrentHashMap<String, Integer> map = new ConcurrentHashMap
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Q5. Difference between mapflatmap
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map applies a function to each element and returns a new array, flatMap applies a function that returns an array and flattens the result
• map transforms each element of an array using a function and returns a new array

• flatMap applies a function that returns an array and flattens the result

• map returns an array of the same length as the original, flatMap can return an array of a different length

• Example: [1, 2, 3].map(x => ...read more
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Basic aptitude math and logic questions

Given a topic discuss among a group of 8 people

Q1. Basic programming and .net questions
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Q1. Behavioral questions
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They had asked topics about Arithmetic aptitude, Verbal & Non verbal reasoning.

Q1. All questions about technical subject related questions
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Assignment on pointer

Q1. 2 coding problems on string : Easy ones One to one discussion on java . OOPs conecpts
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