Terralogic Software Solutions Senior Software Engineer Interview Questions and Answers

OLAP is used for analyzing historical data while OLTP is used for managing real-time transactional data.

• OLAP stands for Online Analytical Processing, used for data analysis and reporting.

• OLTP stands for Online Transactional Processing, used for managing real-time transactional data.

• OLAP databases are optimized for read-heavy workloads and complex queries.

• OLTP databases are optimized for write-heavy workloads and simple...read more

Count occurrences of a letter in a string.

• Iterate through each character in the string and count occurrences of the specified letter.

• Use a hashmap to store the count of each letter.

• Handle both uppercase and lowercase letters to ensure accurate counting.

Yes

• Worked as a software engineer at a financial institution for 5 years

• Developed and maintained financial software applications

• Implemented complex financial algorithms and calculations

• Collaborated with financial analysts and stakeholders to understand requirements

• Ensured compliance with financial regulations and security standards

Dependency injection in Laravel is a technique to manage class dependencies and improve code flexibility.

• Dependency injection allows for easier testing and maintenance of code.

• It involves passing dependencies to a class through its constructor or method parameters.

• Laravel's container class manages the dependencies and resolves them when needed.

• Example: injecting a database connection into a repository class.

• Can also us...read more

To find the second largest number in a column in MySQL, you can use the ORDER BY and LIMIT clauses.

• Write a SELECT statement to retrieve the column values in descending order using ORDER BY.

• Use the LIMIT clause to limit the result set to the second row.

• The value in the second row will be the second largest number in the column.

Magic Edtech is an innovative educational technology company.

• Magic Edtech develops interactive learning platforms and tools.

• They use advanced technologies like AI, AR, and VR to enhance the learning experience.

• Their products include virtual classrooms, adaptive learning systems, and educational games.

• Magic Edtech focuses on personalized learning and data-driven insights.

• They collaborate with schools, universities, and