Lowe Lintas Interview Questions and Answers

Round 1 was aptitude round, it consisted of java and c++ snippets and we had to guess the output. Apart from that there were problems on speed, velocity, distance and time. Problems on word-letter patterns were also asked. The aptitude round had 30 questions and time given was 30 minutes.

Aptitude round was the only elimination round. The next following 4 rounds were non-elimination rounds. Coding test included 3 questions - 1 and half hour was given to solve the same. It is fine if you don't perform well here, since it is a non-elimination round. But try to solve 1 and half or 2 questions atleast. The questions were mainly based on 1d arrays, 2D arrays, strings and string arrays.

Q1. Introduce yourself.
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Q2. Difference between Structure and object oriented languages
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Q3. Explain of OOPS concepts and their real life examples.
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Q4. What is static keyword and it's usage.
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Q5. System architecture diagram for web application project.
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Q6. Access Modifiers in java
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Q7. What OOPS concepts are implemented in my project
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Q8. DBMS core concepts
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Q9. Overloading and Overriding
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Q10. Approach to the coding questions asked in coding round.
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Q11. Questions on what is cloud and what are some cloud platforms you know?
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A project is assigned to a group of students and we need to come up with an idea on how to implement that project as a team.

Q1. Introduce yourself
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Q2. Family background
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Q1. This round was purely based on DSA. One question of Leetcode hard difficulty was asked. Question Name - Median of two sorted arrays.
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Q1. This was low level design round. I was asked to design a system like Redbus. Functional Requirements - 1. user can login/signup on the platform 2. functionality to choose btw different operational routes....read more
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Q1. This round was taken by their Engineering Director. Questions were related to multithreading, types of entity relationships with examples, transaction management in Spring Boot, JVM components, garbage col...read more
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Q2. Later interviewer asked me to code a multithreading assignment - 1. Create a fixed threadpool of size 10. 2. Submit number of tasks to the threadpool. 3. Return the results from every task and print in mu...read more
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Q1. Introduction, be prepared to have knowledge on your resume
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Q2. Mathematical questions like percentage
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Q3. Critical thinking. They asked a question with a given situation what you'll do .
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Q4. The past 4 days been climate be stroming . And current was cut off due to rain and flood , you have a important assignment to finish, what you'll do
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Q1. Basic questions on python
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Q2. Difference between list tuple
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Lists and tuples are both data structures in Python, but lists are mutable while tuples are immutable.
• Lists are enclosed in square brackets [], while tuples are enclosed in parentheses ().

• Lists can be modified after creation, while tuples cannot be modified (immutable).

• Lists are typically used for collections of similar items, while tuples are used for fixed collections of items.

• Example: list = [1, 2, 3] and tuple = (4
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Q3. Area of room 6D
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The area of a room can be calculated by multiplying the length by the width.
• Calculate the area by multiplying the length and width of the room.

• For example, if the length of the room is 10 feet and the width is 12 feet, the area would be 120 square feet.

• Make sure to use the same units for length and width when calculating the area.
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Q4. Most emberacing situation u faced in your life
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Getting caught cheating on a test in high school
• Was copying answers from a classmate during a test

• Teacher caught me and called me out in front of the whole class

• Felt embarrassed and learned my lesson about cheating
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Q5. Behavior questions like what will u do if this happens
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The test will comprise a total of 60 questions, divided as follows: 70% of the questions will focus on finance and accounting, while the remaining questions will cover aptitude and English.

Q1. Zero coupon bonds, long-term liabilities, return on equity, debt-equity ratio, captial budgeting and techniques, bonds and its types, debt instruments meaning, collateral, mortgage, spin off, demerger, mer...read more
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Q1. Write your own implementation for shared pointer. How it will handle if it get assigned by another one. How will you use it in main method. How will you overload -> operator and dereferencing operator in t...read more
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Implementation of shared and unique pointers in C++ with operator overloading.
• Implement a class for shared pointer with reference counting.

• Handle assignment by incrementing reference count and decrementing old pointer's count.

• Overload -> and * operators to access underlying object.

• Use shared pointer in main method by creating instances and passing them around.

• For unique pointer, implement a class that transfers ownersh
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Q2. Simple problem for binary search but input values are double not integer
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Q1. Given bst find two values from tree which will give you required sum. In two pointer is it better to use middle-out instead of starting from both end probabilistically
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Q2. Design splitwise like add and explain
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Q1. Write signature of shared pointer
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Q2. Design system similar to load balancer where if request comes again with same id it should go to server it went for first time. with constant space complexity
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Q3. Design system where there is org hierarchy and you should be able to find all sub-ordinates Optimize is using array of pointer
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Design a system with org hierarchy to find all sub-ordinates using array of pointers.
• Create a class for each employee with a pointer to their manager

• Use an array of pointers to store all employee objects

• Traverse the array to find all sub-ordinates of a given employee
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Q4. Write lambda function and it's signature
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Q5. Do you know about template Class and function template
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Q6. How does auto work internally?
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Q1. Are you ready to shift to bengaluru
Ans. 
Yes, I am ready to shift to Bengaluru for the c++ associate position.
• I am excited about the opportunity to work in Bengaluru.

• I have researched the city and am comfortable with the relocation.

• I am flexible and adaptable to new environments.

• I have friends/family in Bengaluru who can support me during the transition.
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