10+ Technofinesse Interview Questions and Answers

Alarm clocks in phones work by triggering a pre-set notification at a specific time to alert the user.

• Alarm clock app is programmed to trigger a notification at a specific time set by the user

• The phone's system clock is used to track the current time and compare it to the set alarm time

• When the alarm time matches the current time, the phone plays the selected alarm sound or vibration

• Users can customize alarm settings such as sound, snooze duration, and repeat options

Designed DB schema and API for internship project

• Created normalized database schema to store user information, orders, and products

• Implemented RESTful API endpoints for CRUD operations on user data

• Used authentication and authorization mechanisms to secure API endpoints

• Optimized queries for efficient data retrieval and processing

Repeating DNA sequences can lead to genetic disorders.

• Repeating DNA sequences can cause genetic disorders such as Huntington's disease.

• These repeats can expand in size over generations, leading to more severe symptoms.

• PCR and DNA sequencing techniques can be used to detect and analyze these repeats.

Data Structures and Algorithms are used in real life applications such as social media algorithms, GPS navigation, and search engines.

• Social media algorithms use DSA to personalize user feeds based on their interests and interactions.

• GPS navigation systems use Dijkstra's algorithm to find the shortest route between two locations.

• Search engines like Google use algorithms like PageRank to rank web pages based on relevance and importance.

B/S stands for Balance Sheet, which represents the financial position of a company at a specific point in time. P&L stands for Profit and Loss statement, which shows the financial performance of a company over a specific period.

• Balance Sheet (B/S) provides a snapshot of a company's assets, liabilities, and shareholders' equity at a given date.

• It helps in assessing the financial health, liquidity, and solvency of a company.

• B/S includes items such as cash, accounts receivable, ...read more

React is better than plain JavaScript for building complex user interfaces due to its component-based architecture and virtual DOM.

• React allows for easier management of state and props through its component-based architecture.

• Virtual DOM in React helps improve performance by only updating the necessary parts of the actual DOM.

• React's declarative approach simplifies the process of building and maintaining complex UIs.

• React ecosystem provides a wide range of tools and libraries...read more

B/S (Balance Sheet) shows a company's financial position at a specific point in time, while P&L (Profit and Loss) shows its financial performance over a period of time.

• B/S reports assets, liabilities, and equity at a specific date.

• P&L reports revenues, expenses, and net income over a period.

• B/S helps assess solvency and liquidity.

• P&L helps evaluate profitability and operational efficiency.

• Example: B/S shows cash, inventory, and debt as of December 31st, while P&L shows revenu...read more

Data structures are ways of organizing and storing data in a computer so that it can be accessed and used efficiently.

• Data structures are used to manage and manipulate data in computer programs.

• They can be implemented using arrays, linked lists, trees, graphs, and other techniques.

• Examples of data structures include stacks, queues, hash tables, and binary search trees.

• Choosing the right data structure for a particular problem can greatly improve the efficiency of a program.

React Hooks are functions that let you use state and other React features without writing a class.

• React Hooks were introduced in React 16.8.

• They allow you to use state and other React features in functional components.

• Some commonly used React Hooks are useState, useEffect, useContext, etc.