LTIMindtree Software Developer Interview Questions, Process, and Tips

DSA questions related to array, strings and list

Q1. What is an array?
Ans. 
An array is a data structure that stores a collection of elements of the same type in a contiguous memory location.
• Arrays have a fixed size determined at the time of declaration.

• Elements in an array are accessed using an index starting from 0.

• Example: string[] names = {"Alice", "Bob", "Charlie"};
Answered by AI
Add your answer
Q2. Different datatypes
Ans. 
Different datatypes refer to the various categories of data that can be stored and manipulated in a programming language.
• Datatypes include integers, floating point numbers, strings, booleans, arrays, and objects.

• Examples: int x = 5; float y = 3.14; string name = 'John'; bool isTrue = true; array numbers = [1, 2, 3]; object person = {name: 'Alice', age: 25};
Answered by AI
Add your answer
Q3. Basic DSA questions
Add your answer

Q1. Will you relocate
Add your answer

Q1. What is oop concept in java
Ans. 
OOP concept in Java refers to the principles of Object-Oriented Programming that allow for modular and reusable code.
• Encapsulation: bundling data and methods together in a class

• Inheritance: creating new classes from existing ones

• Polymorphism: using a single interface to represent different types

• Abstraction: hiding complex implementation details

• Example: Creating a class 'Car' with properties like 'color' and methods lik
Answered by AI
Add your answer
Q2. Sorting and searching techniques in java
Ans. 
Sorting and searching techniques in Java
• Sorting techniques: Bubble sort, Selection sort, Insertion sort, Merge sort, Quick sort

• Searching techniques: Linear search, Binary search

• Example: Sorting an array of strings using merge sort

• Example: Searching for a specific string using binary search
Answered by AI
Add your answer

Q1. In detail interview on oop concept
Add your answer

Q1. Scenario based questions
Add your answer

I was selected through campus placement. First round was coding Test. There was three coding questions based on DSA.

Q1. The interviewer asked mostly on DSA questions. Simple and some tricky questions. Like what is sorting and explain some sorting techniques. Mainly concentrate on your DSA skills. And also your programming l...read more
Add your answer
Q2. What is an array
Ans. 
An array is a data structure that stores a collection of elements of the same type in a contiguous memory location.
• Arrays have a fixed size determined at the time of declaration.

• Elements in an array are accessed using an index starting from 0.

• Example: string[] names = {"Alice", "Bob", "Charlie"};
Answered by AI
Add your answer
Q3. What is sorting
Ans. 
Sorting is the process of arranging items in a specific order, typically in ascending or descending order.
• Sorting helps in organizing data for easier retrieval and analysis.

• Common sorting algorithms include bubble sort, merge sort, and quick sort.

• Example: Sorting a list of numbers in ascending order: [5, 2, 8, 1] -> [1, 2, 5, 8]
Answered by AI
Add your answer
Q4. Some simple coding questions
Add your answer

Q1. Few questions about willingness to relocate and some other things.
Add your answer

Sorting, java concurrency

Q1. Salary expectations
Add your answer
Q2. Why you want to change
Add your answer