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Wave Infratech Software Developer Interview Questions and Answers

Updated 1 Jul 2024

Wave Infratech Software Developer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. What is Virtual dom
  • Ans. 

    Virtual DOM is a lightweight copy of the actual DOM used for efficient updates in web development.

    • Virtual DOM is a concept used in frameworks like React to improve performance by minimizing actual DOM manipulations.

    • Changes are first made to the Virtual DOM, then compared with the actual DOM to only update what has changed.

    • This process helps reduce the number of updates needed and improves the overall speed of the appli

  • Answered by AI
  • Q2. Diiference Sate vs Props
  • Ans. 

    State is mutable data managed internally by a component, while props are immutable data passed from parent to child components.

    • State is managed internally by the component and can be changed using setState() method

    • Props are passed down from parent to child components and cannot be changed by the child component

    • State is used for data that can change over time within a component, while props are used for passing data fro

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via LinkedIn and was interviewed before Apr 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. How do you design metro line for new station
  • Ans. 

    Designing a metro line for a new station involves planning routes, considering passenger flow, and ensuring connectivity.

    • Conduct a feasibility study to determine the need for a new station

    • Consider factors such as population density, traffic patterns, and potential future growth

    • Plan the route to optimize connectivity with existing stations and transportation hubs

    • Design the station layout to accommodate passenger flow an...

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. How do you learn about our company
  • Q2. What should one do in tough times
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Data structure - rainwater trapping

Round 3 - Technical 

(2 Questions)

  • Q1. OOPs concept, core java, sql
  • Q2. Car parking lot problem - system design
  • Ans. 

    Design a car parking lot system

    • Determine the size and capacity of the parking lot

    • Create a database to store information about available spots and occupied spots

    • Develop a system to track the entry and exit of vehicles

    • Implement a payment system for parking fees

    • Incorporate security measures such as CCTV cameras and security personnel

    • Provide a user-friendly interface for customers to locate available spots and make payment

  • Answered by AI
Round 4 - Technical 

(2 Questions)

  • Q1. Rapid fire questions
  • Q2. More java springboot

Interview Preparation Tips

Interview preparation tips for other job seekers - medium level difficulty in the interview here.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected

I applied via Campus Placement

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

2 coding question easy to medium level

Round 3 - Group Discussion 

It was easy based on topic andriod vs ios

Round 4 - One-on-one 

(1 Question)

  • Q1. Question on resume and project

Software Developer Interview Questions & Answers

NoBroker user image Shreeta Jayakar Shetty

posted on 26 Sep 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Introduce yourself
  • Ans. 

    I am a software developer with 5 years of experience in Java and Python. I have a passion for problem-solving and creating innovative solutions.

    • 5 years of experience in Java and Python

    • Passionate about problem-solving

    • Innovative solutions driven

  • Answered by AI
  • Q2. Were u see after 5 years
  • Ans. 

    In 5 years, I see myself as a senior software developer leading a team and working on cutting-edge technologies.

    • Leading a team of developers on innovative projects

    • Working with cutting-edge technologies like AI and blockchain

    • Continuing to learn and grow in my career

    • Possibly pursuing further education or certifications

    • Contributing to open source projects

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Aug 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Basic JavaScript Interview

Round 2 - Technical 

(2 Questions)

  • Q1. What is closure
  • Ans. 

    Closure is a function that has access to its own scope, as well as the outer scope in which it was defined.

    • Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

    • It is created whenever a function is defined within another function.

    • Closure is commonly used in JavaScript for maintaining state in asynchronous operations.

  • Answered by AI
  • Q2. What are promise
  • Ans. 

    Promises are objects representing the eventual completion or failure of an asynchronous operation.

    • Promises are used to handle asynchronous operations in JavaScript.

    • They can be in one of three states: pending, fulfilled, or rejected.

    • Promises can be chained together using .then() method.

    • They help avoid callback hell and make code more readable.

    • Example: Fetching data from an API returns a promise that resolves with the da

  • Answered by AI
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

It was quite good and easy to crack

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

It was easy to crack,simple questions asked

Round 2 - Group Discussion 

They will ask only general topics

Round 3 - Technical 

(2 Questions)

  • Q1. Basic dsa questions asked
  • Q2. Sql queries and also about joins

Interview Preparation Tips

Interview preparation tips for other job seekers - its easy to crack,if u are good at basics..
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Sql related questions
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

90 min, DSA, hacker platform 3 question

Round 2 - Technical 

(2 Questions)

  • Q1. 2D DP WITH SPACE OPTIMIZATION
  • Ans. 

    2D DP with space optimization is a technique to reduce memory usage while solving dynamic programming problems.

    • Use a 1D array instead of a 2D array to store values in dynamic programming problems.

    • Update the values in the 1D array based on the dependencies between subproblems.

    • Example: Solving the longest common subsequence problem using 2D DP with space optimization.

  • Answered by AI
  • Q2. GRAPH WITH BFS ON TREE
  • Ans. 

    Breadth First Search (BFS) on a tree involves visiting nodes level by level starting from the root.

    • Start by visiting the root node, then visit all its children before moving on to the next level

    • Use a queue data structure to keep track of nodes to visit next

    • Repeat the process until all nodes have been visited

  • Answered by AI

Skills evaluated in this interview

Wave Infratech Interview FAQs

How many rounds are there in Wave Infratech Software Developer interview?
Wave Infratech interview process usually has 1 rounds. The most common rounds in the Wave Infratech interview process are One-on-one Round.
What are the top questions asked in Wave Infratech Software Developer interview?

Some of the top questions asked at the Wave Infratech Software Developer interview -

  1. What is Virtual ...read more
  2. diiference Sate vs Pr...read more

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Wave Infratech Software Developer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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