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SquareBoat Sde1 Interview Questions and Answers
SquareBoat Sde1 Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
Html css , make flex box widget
Interview Preparation Tips
Interview questions from similar companies
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Write a react js parent and child components and show how passing props work?
- Ans.
Example of React parent and child components with props
Create a parent component with state and pass it as props to child component
Access the props in child component using 'props' keyword
Update the parent state from child component using a callback function passed as prop
Example: Parent component -
Example: Child component -
- Q2. What is closure in JS?
- Ans.
Closure is a function that has access to its outer function's variables, even after the outer function has returned.
Closure is created when a function returns another function.
The inner function has access to the outer function's variables.
Closure is used to create private variables and methods.
Example: function outer() { let x = 10; return function inner() { console.log(x); } }
Example: let closureFunc = outer(); closu
- Q3. Explain currying in JS? sum(1)(2)(); sum(2)(4)(); All these should return sum of numbers
- Ans.
Currying is a technique of transforming a function that takes multiple arguments into a sequence of functions that each take a single argument.
Currying is achieved by returning a function that takes the next argument until all arguments are received.
In JavaScript, currying is often used for partial application of functions.
The sum function in the example takes one argument and returns a function that takes the next arg...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed before Feb 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Asked Likes and dislikes
- Q2. Question related to company
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Jan 2024. There were 3 interview rounds.
1 HR of coding round, 2 problems asked. One on stack, one on DP.
Machine coding round where LLD implementation of a cab booking system was asked.
(2 Questions)
- Q1. Past projects were discussed at length
- Q2. Behavioural questions were asked
I applied via Company Website and was interviewed before Aug 2021. There were 2 interview rounds.
Easy level questions
(1 Question)
- Q1. Oops,DBMS,os,dsa, difference between pointers and references
Interview Preparation Tips
Don't ignore core computer subjects and all
Try standard problems of DSA atleast twice,can refer to strivers sde sheet
I applied via Campus Placement
3 questions 1 is easy and 2 medium problems
(2 Questions)
- Q1. Check whether a linked list is palindrome
- Ans.
Check if a linked list is palindrome
Traverse the linked list and push each element onto a stack
Traverse the linked list again and compare each element with the top of the stack
If all elements match, the linked list is a palindrome
- Q2. Diameter of a binary tree
- Ans.
The diameter of a binary tree is the longest path between any two leaf nodes.
Calculate the height of left and right subtrees recursively
Find the diameter of left and right subtrees
Compare the diameter of left and right subtrees and return the maximum
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed before Jul 2022. There were 5 interview rounds.
3 questions were asked. 1 easy 1 medium 1 hard
One on one coding round. Basic easy to medium coding questions were asked
(2 Questions)
- Q1. Some coding questions and CS fundamentals were asked
- Q2. Projects I had worked on in college
(1 Question)
- Q1. Basic HR questions were asked
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Jul 2023. There were 3 interview rounds.
Design splitwise. Low Level question. More like Machine Coding
Question on Strings and DP
(2 Questions)
- Q1. DynamoDB Working
- Q2. General Discussion regarding projects in previous firm
I applied via Company Website and was interviewed in May 2024. There were 2 interview rounds.
3 DSA questions were there in the coding round
(2 Questions)
- Q1. DSA based question
- Q2. DSA question medium level
I applied via Campus Placement and was interviewed before Jul 2021. There were 2 interview rounds.
Questions were easy and on basic algorithm
(2 Questions)
- Q1. Tell about your self
- Ans.
I am a software engineer with experience in web development and problem-solving.
I have a Bachelor's degree in Computer Science.
I have worked on various web development projects using languages like JavaScript, HTML, and CSS.
I am proficient in using frameworks like React and Angular.
I have experience in database management using SQL and NoSQL.
I have strong problem-solving and analytical skills.
I am a quick learner and a...
- Q2. Questions on os and dbms
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