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Tesco Senior Software Engineer 2 Interview Questions and Answers
Tesco Senior Software Engineer 2 Interview Experiences
2 interviews found
Anonymous
(1 Question)
- Q1. Meeting Room 2 from Leet Code
- Ans.
Given a list of meeting time intervals, find the minimum number of conference rooms required.
Sort the intervals based on start time
Use a min heap to keep track of end times of ongoing meetings
If the start time of a meeting is greater than the end time of the earliest meeting in the heap, remove that meeting from heap
Add the end time of the current meeting to the heap
Selected
I applied via Referral and was interviewed before Aug 2023. There were 3 interview rounds.
(1 Question)
- Q1. Traffic Rate limiter
Question on - array overlapping sub problem
(1 Question)
- Q1. Questions on challenges you faced in your previous job role, your team fit and leadership skills
Interview questions from similar companies
Selected
I applied via Approached by Company and was interviewed in Oct 2024. There were 4 interview rounds.
2 DSA questions and some MCQ on Java and Spring
(2 Questions)
- Q1. Longest palindromic substring
- Ans.
A palindromic substring is a string that reads the same forwards and backwards.
Use dynamic programming to find the longest palindromic substring.
Start by considering each character as the center of a potential palindrome.
Expand outwards from each center to check for palindromes of odd and even lengths.
- Q2. Remove duplicates in place from a 1D array
- Ans.
Remove duplicates from a 1D array of strings in place
Iterate through the array and use a HashSet to keep track of unique elements
Replace duplicates with null or an empty string to remove them in place
(3 Questions)
- Q1. Project discussion
- Q2. Search min element in a rotated sorted array with duplicate elements
- Ans.
Search for the minimum element in a rotated sorted array with duplicate elements.
Use binary search to find the minimum element in the rotated sorted array.
Handle the case where duplicate elements are present by adjusting the search conditions.
Consider cases where the array is not rotated or contains only one element.
- Q3. Ways of declaring singleton class
- Ans.
A singleton class is a class that can only have one instance created throughout the application.
Declare a private static instance variable of the class
Create a private constructor to prevent external instantiation
Provide a public static method to access the instance
(2 Questions)
- Q1. Project discussion
- Q2. Behavioural questions
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.
3 sum problem was asked to complete
Take home project to design app
Senior Software Engineer Interview Questions & Answers
Cex Webuy Entertainment
Aditya Trivedi
posted on 22 Jun 2024
Selected
I applied via Referral and was interviewed in Dec 2023. There were 2 interview rounds.
(1 Question)
- Q1. .net core framework, .net core MVC, Vue js , js , SQL
(6 Questions)
- Q1. .net core question
- Q2. .net mvc questions
- Q3. Authentication in .net
- Ans.
Authentication in .NET involves verifying the identity of users accessing a system.
Use ASP.NET Identity for user authentication and authorization
Implement OAuth for secure authentication with third-party services
Utilize JWT tokens for stateless authentication
Implement multi-factor authentication for added security
- Q4. About your project architecture
- Q5. Sql related questions
- Q6. Entity framework
Selected
(1 Question)
- Q1. Array, Tree based questions
(1 Question)
- Q1. Managerial round with a dive into the projects
Interview Preparation Tips
Moderate level. It was easy to crack. There was few aptitude and coding questions associated
(1 Question)
- Q1. Questions on SQL
(2 Questions)
- Q1. Tell me about yourself
- Q2. Tell positive and negative points about you
(1 Question)
- Q1. Laravel based questions
(1 Question)
- Q1. Basic questions
(1 Question)
- Q1. What is garbage collector in python
- Ans.
Garbage collector in Python is a built-in feature that automatically manages memory by reclaiming unused memory space.
Garbage collector in Python helps in automatically deallocating memory of objects that are no longer in use.
It prevents memory leaks by freeing up memory that is no longer needed.
Python's garbage collector uses reference counting and a cycle-detecting algorithm to manage memory efficiently.
Skills evaluated in this interview
Full Stack Software Developer Interview Questions & Answers
V-Mart
Vengata Ganeshan
posted on 10 Jun 2024
Add and multiple items for your reference
(1 Question)
- Q1. What is pointer
- Ans.
A pointer is a variable that stores the memory address of another variable.
Pointers are used to access and manipulate memory directly.
They are commonly used in programming languages like C and C++.
Example: int *ptr; // declares a pointer variable ptr that can store the memory address of an integer
Skills evaluated in this interview
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