Porter Senior Software Development Engineer Interview Questions and Answers

Q1. Machine coding on Order Management System
Add your answer
Q2. Java related advance questions
Add your answer

Q1. Healthy discussion on designing a system
Add your answer
Q2. Managerial questions
Add your answer

Q1. Scenario based questions like How did you handle a situation where your colleague was unresponsive on something
Add your answer
Q2. Scenario based questions like What were the positive and constructive feedbacks you got from your manager
Add your answer

Q1. The question was about Nodejs
Add your answer
Q2. The question was to build a linked list in Nodejs
Add your answer

Q1. The first question was related to DSA
Add your answer
Q2. The question was related to SQL
Add your answer

Q1. Angular18 updates`
Add your answer
Q2. Angular Ivy features
Add your answer
Q3. Dif between var, let, const
Ans. 
var is function scoped, let is block scoped, const is block scoped and cannot be reassigned.
• var is function scoped, let is block scoped, const is block scoped and cannot be reassigned

• var can be redeclared and updated, let can be updated but not redeclared, const cannot be redeclared or updated

• Example: var x = 10; let y = 20; const z = 30;
Answered by AI
Add your answer
Q4. What is Closure
Ans. 
Closure is a function that captures the variables from its surrounding scope, even after the surrounding function has finished executing.
• Closure allows a function to access and manipulate variables from its outer scope.

• It maintains a reference to its outer scope, even after the outer function has returned.

• Closure is commonly used in event handlers and callbacks.
Answered by AI
Add your answer
Q5. Dependency injection
Add your answer
Q6. Rxjs operators used
Ans. 
Rxjs operators are used for handling asynchronous operations in reactive programming.
• Map operator: transforms the items emitted by an Observable

• Filter operator: emits only those items from an Observable that pass a specified condition

• Merge operator: combines multiple Observables into one by merging their emissions

• SwitchMap operator: switches to a new Observable each time it is emitted

• DebounceTime operator: emits a valu...read more
Answered by AI
Add your answer
Q7. Change detection strategy in Angular
Ans. 
Change detection strategy in Angular is a mechanism used to detect changes in the application state and update the view accordingly.
• Angular uses Zone.js for change detection by default

• Change detection can be triggered manually using ChangeDetectorRef

• Optimizing change detection using OnPush strategy
Answered by AI
Add your answer

Questions were crayon box ,the bot and the game and happy neighbourhood for 90 mins

Q1. Array basics was asked
Add your answer
Q2. Segment tree,prefix sum
Add your answer

Q1. Low level design was asked
Add your answer

2 Medium level DSA questions

Q1. Find the row with maximum number of 1's
Ans. 
Find the row with maximum number of 1's in a matrix
• Iterate through each row of the matrix

• Count the number of 1's in each row

• Track the row with maximum number of 1's
Answered by AI
Add your answer
Q2. Design Book My Show
Add your answer

Q1. Slicing in List of Python
Ans. 
Slicing in Python allows you to extract a subset of elements from a list.
• Slicing is done using square brackets and the start:stop:step notation.

• The start index is inclusive, while the stop index is exclusive.

• You can omit any of the three parameters, defaulting to 0 for start, length of list for stop, and 1 for step.

• Negative indices can be used to slice from the end of the list.

• Example: list = [1, 2, 3, 4, 5], list[1:4]
Answered by AI
Add your answer
Q2. Multithreading questions were asked
Add your answer

Machine coding round asked LLD based problem

Q1. Why you want to join meesho what should be your job location
Ans. 
I want to join Meesho because of its innovative work culture and growth opportunities. My preferred job location is Bangalore.
• Innovative work culture at Meesho attracts me

• Opportunities for growth and learning

• Bangalore is my preferred job location for its tech ecosystem
Answered by AI
Add your answer
Q2. Do you want 6 month internship or not
Ans. 
I am open to a 6 month internship opportunity.
• I am open to gaining valuable experience through a 6 month internship.

• I am willing to commit to a 6 month internship to enhance my skills.

• I believe a 6 month internship will provide me with practical knowledge in the field.
Answered by AI
Add your answer
Q3. Asked question about project
Add your answer