Conneqt Business Solutions Junior Software Developer Interview Questions, Process, and Tips

Handle data load by optimizing database queries, using indexing, caching, and load balancing.

• Optimize database queries to reduce load on servers

• Use indexing to speed up data retrieval

• Implement caching to store frequently accessed data

• Utilize load balancing to distribute data load evenly across servers

Paging is a memory management scheme that allows the operating system to use secondary storage as an extension of the computer's primary memory.

• Paging divides the physical memory into fixed-size blocks called pages.

• Virtual memory is divided into fixed-size blocks called frames.

• The operating system keeps track of the mapping between pages and frames using a page table.

• When a process requests data that is not in physical...read more

A connection string is a string that specifies information about a data source and the means of connecting to it.

• Contains information such as server name, database name, authentication details, etc.

• Used by applications to establish a connection to a database or other data source.

• Formatted in a specific way depending on the database management system being used.

• Example: 'Server=myServerAddress;Database=myDataBase;User I

Procedures do not return values, functions return values.

• Procedures are a set of instructions that perform a specific task, but do not return a value.

• Functions are also a set of instructions that perform a specific task, but they return a value.

• Functions can be called within expressions, while procedures cannot.

• Example: Procedure to display a message vs Function to calculate the sum of two numbers.