Springworks Sde1 Interview Questions and Answers

Q1. What is Build testing, shift left testing
Ans. 
Build testing is testing the software build to ensure it meets requirements. Shift left testing is moving testing earlier in the development process.
• Build testing involves testing the software build to ensure it meets functional and non-functional requirements

• Shift left testing is the practice of moving testing activities earlier in the software development process to catch defects sooner

• By shifting testing left, defec...read more
Answered by AI
Add your answer
Q2. Write manual test cases for whatapp security features
Ans. 
Manual test cases for WhatsApp security features
• Verify end-to-end encryption is enabled for all messages

• Test two-factor authentication setup and login process

• Check for secure storage of user data on the device

• Test for secure transmission of media files

• Verify the effectiveness of blocking and reporting features
Answered by AI
Add your answer

4 coding questions were asked

Q1. Puzzle 25,5 horses and no.of horses
Add your answer
Q2. Intro ,project discussion
Add your answer

Max triangle height where you have given blue ball and red ball to arrange and make it traingle

Q1. Regex related related programming question
Add your answer

Q1. Pointless basic questions is what they asked
Add your answer

Q1. They had this round for hours together
Add your answer

Q1. Mimic Dataframe Merge
Ans. 
Implement a function to mimic the functionality of merging two DataFrames in Python.
• Create a function that takes two DataFrames as input.

• Merge the two DataFrames based on a common column or index.

• Handle different types of joins like inner, outer, left, and right joins.

• Return the merged DataFrame as output.
Answered by AI
Add your answer
Q2. Improve above case by case
Add your answer

1 hour - Find longest palindromic substring

60 Minutes coding test was there

Q1. Worst experience ever, never apply for company in this, highly unstable company
Add your answer
Q2. Add two numbers in a linked list, don't apply
Ans. 
Traverse the linked list and add the values of each node without using additional data structures.
• Traverse the linked list while keeping track of the sum in a variable

• Update the sum by adding the value of each node as you traverse the list

• Handle carry over if the sum of two nodes is greater than 9
Answered by AI
Add your answer
Q3. Sort the array by using all sorting algorithms, don't join
Add your answer
Q4. Subset problem find all the subsets
Ans. 
To find all subsets of a given set, use recursion to generate all possible combinations.
• Use recursion to generate all possible combinations of including or excluding each element in the set.

• Start with an empty subset and recursively add each element to create new subsets.

• Each subset can be represented as an array of strings.
Answered by AI
Add your answer
Q5. LRU Cache problem, explain it and implement it
Ans. 
LRU Cache is a data structure that stores a fixed number of items and removes the least recently used item when the cache is full.
• LRU Cache uses a combination of a doubly linked list and a hashmap to efficiently store and retrieve items.

• When an item is accessed, it is moved to the front of the linked list to indicate it is the most recently used item.

• If the cache is full, the least recently used item at the end of the ...read more
Answered by AI
Add your answer