Ezeonsoft Interview Questions and Answers

We are using a variety of technologies, including some of the latest ones.

• We are using React for our front-end development.

• We are also using Node.js for our back-end development.

• We are using Docker for containerization.

• We are using Kubernetes for orchestration.

• We are using AWS for cloud hosting.

• We are constantly evaluating new technologies to see if they can improve our development process.

It depends on the specific requirements and constraints of the project.

• Consider the project's goals and objectives

• Evaluate the available technologies and their capabilities

• Assess the project's budget and timeline

• Consult with stakeholders and experts in the field

• Examples: React vs Angular, MySQL vs MongoDB, Java vs Python

Joins in SQL are used to combine data from two or more tables based on a related column.

• Inner join returns only the matching rows from both tables

• Left join returns all rows from the left table and matching rows from the right table

• Right join returns all rows from the right table and matching rows from the left table

• Full outer join returns all rows from both tables, with NULL values for non-matching rows

• Cross join retur

Given an array of integers, find a contiguous subarray with a given sum.

• Use a sliding window approach to iterate through the array and keep track of the current sum.

• If the current sum exceeds the given sum, move the window's left endpoint forward.

• If the current sum is less than the given sum, move the window's right endpoint forward.

• If the current sum equals the given sum, return the subarray.

• Time complexity: O(n), Spa