Express Publications (Madurai) Interview Questions and Answers

I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.

• Recent graduate with a degree in Computer Science

• Passionate about coding and problem-solving

• Experience with programming languages such as Java, Python, and C++

• Completed internships at tech companies like Google and Microsoft

I have a Bachelor's degree in Computer Science with a focus on software development.

• Bachelor's degree in Computer Science

• Focus on software development

• Completed relevant coursework in algorithms, data structures, and programming languages

I am proficient in Java, Python, and SQL.

• Java

• Python

• SQL

To find the 3rd transaction of a user from the Uber cab dataset.

• Identify the user's transactions in the dataset

• Sort the transactions by date/time

• Select the 3rd transaction of the user

To find the last quarter ordered product from logistics dataset.

• Identify the date range for the last quarter

• Filter the dataset for orders within that date range

• Identify the product ordered in the last quarter

Merging two sorted arrays into a single sorted array

• Create a new array to store the merged result

• Use two pointers to iterate through both arrays and compare elements

• Add the smaller element to the new array and move the pointer for that array

Polyfill for getElementById function in JavaScript

• Create a function named getElementById

• Check if the function already exists, if not, create it

• Use document.querySelector to select the element by ID

• Return the selected element

React 18 introduces new features like automatic batching, start transition, and streaming server renderer. It also focuses on performance optimizations and concurrent rendering.

• New features in React 18 include automatic batching, start transition, and streaming server renderer.

• Optimization techniques in React 18 involve concurrent rendering, improved scheduling, and reduced re-renders.

• Concurrency in React 18 allows for...read more

Remove duplicate characters from a sentence

• Create an empty array to store unique characters

• Iterate through each character in the sentence

• Check if the character is already in the array, if not add it

The books workflow involves planning, organizing, and overseeing the project from initiation to completion.

• Define project scope, objectives, and deliverables

• Create project schedule and allocate resources

• Monitor progress and adjust plans as needed

• Manage risks and issues

• Communicate with stakeholders and team members

• Ensure project meets quality standards

• Close out project and evaluate success