ABCI Infrastructures Interview Questions and Answers

Delete, drop, and truncate are SQL commands for removing data, but they differ in scope and behavior.

• DELETE: Removes specific rows based on a condition. Example: DELETE FROM users WHERE age < 18;

• DROP: Removes entire tables or databases. Example: DROP TABLE users;

• TRUNCATE: Removes all rows from a table but keeps the structure. Example: TRUNCATE TABLE users;

By highlighting the unique features and benefits of the pen, creating a sense of exclusivity and luxury, and offering personalized customization options.

• Highlight the premium quality materials used in the pen

• Emphasize the unique design and craftsmanship

• Create a sense of exclusivity and luxury associated with owning the pen

• Offer personalized customization options such as engraving or special packaging

• Provide excell...read more

I would highlight the pen's sleek design, smooth writing experience, and durability.

• Start by showcasing the pen's elegant design and comfortable grip.

• Highlight the smooth ink flow and precision of the pen for a superior writing experience.

• Emphasize the durability of the pen, ensuring it will last a long time and provide value for money.

Design a URL shortening service like TinyURL to convert long URLs into short, manageable links.

• Generate a unique identifier for each URL, e.g., using base62 encoding.

• Store the mapping of short URLs to long URLs in a database.

• Implement a redirect service that takes the short URL and retrieves the long URL.

• Consider using a hash function to ensure uniqueness and prevent collisions.

• Add features like link expiration, a...read more

Python script is a set of instructions written in the Python programming language to automate tasks or perform specific functions.

• Python script is a text file containing Python code.

• It can be executed using a Python interpreter.

• Python scripts are commonly used for automation, data analysis, web development, and more.

Optimistic costing involves estimating project costs on the lower end of the spectrum.

• Identify all potential cost-saving measures and efficiencies in the project plan.

• Use historical data and benchmarks to estimate costs on the lower side.

• Consider best-case scenarios and optimistic assumptions when estimating costs.

• Collaborate with stakeholders to gather insights and input on cost-saving opportunities.

• Regularly rev...read more