K12 Techno Services Associate Software Developer Interview Questions and Answers

3 coding question around prime number arrays and strings

Q1. Introduce youself
Add your answer
Q2. Question around project and skill in the resume and one coding question to solve
Add your answer

Q1. Question on project and skill in resume
Add your answer
Q2. 2 question arouond data structer and algorithm
Add your answer

Q1. Check if string is palindrome
Ans. 
Check if a string is the same forwards and backwards
• Iterate through the string from both ends and compare characters

• Use built-in functions like reverse() to check for palindrome

• Ignore spaces and punctuation when checking for palindrome
Answered by AI
Add your answer

Two dynamic programming challenges at the hard level on LeetCode and 10 medium-level SQL challenge.

Number system,30 min duration

Q1. What is promises
Ans. 
Promises are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used in JavaScript to handle asynchronous operations.

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

• Promises can be chained together using .then() to handle success or failure.

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

• Example: const myPromise = new Promise((res
Answered by AI
View 1 more answer
Q2. What is html and css
Ans. 
HTML and CSS are languages used for creating and styling web pages.
• HTML (Hypertext Markup Language) is used for structuring content on a web page.

• CSS (Cascading Style Sheets) is used for styling the appearance of the content.

• HTML uses tags to define elements like headings, paragraphs, images, and links.

• CSS allows for customization of colors, fonts, layouts, and more.

• Both HTML and CSS are essential for creating visually
Answered by AI
View 1 more answer

Basic numeric ability and reasoning

Easy to medium level problems of dsa

Q1. It was one and a half hour long round basically what ever your have written down on your resume they will ask you
Add your answer

Two Medium DSA problem to solve

Q1. Design scalable Streaming pipeline and
Ans. 
Design a scalable streaming pipeline for processing large volumes of data.
• Use a distributed streaming framework like Apache Kafka or Apache Flink for real-time data processing.

• Implement data partitioning and parallel processing to handle high data throughput.

• Utilize cloud services like AWS Kinesis or Google Cloud Pub/Sub for scalability and reliability.

• Include fault tolerance mechanisms like checkpointing and data repl...read more
Answered by AI
Add your answer

Q1. LLD round , write classes and its methods
Add your answer

Q1. Salary and benefits discussion
Add your answer

Medium to hard level DSA from leetcode

Medium to hard level DSA from leetcode

Q1. General HR questions.
Add your answer