Clover Infotech Software Engineer Interview Questions, Process, and Tips

To declare wearables variable, use an array of strings.

• Declare a variable named 'wearables' and assign an empty array to it: let wearables = [];

• Add strings representing different wearables to the array: wearables.push('Fitbit', 'Apple Watch', 'Garmin');

• Access individual wearables using their index: console.log(wearables[0]); // Output: Fitbit

To set wearables, you need to connect them to a compatible device, download the corresponding app, and follow the instructions for setup.

• Connect the wearable device to a compatible smartphone or computer via Bluetooth or USB.

• Download the corresponding app for the wearable device from the app store or official website.

• Follow the on-screen instructions to create an account, pair the device, and customize settings.

• Ensure ...read more

VBA has various datatypes like Integer, String, Boolean, etc. for storing different types of values.

• VBA datatypes include Integer, Long, Single, Double, String, Boolean, Date, Object, Variant, etc.

• Use Integer for whole numbers, String for text, Boolean for true/false values, Date for dates, etc.

• Example: Dim myInteger As Integer, myString As String, myBoolean As Boolean

Procedures are a set of instructions executed sequentially, while functions return a value and can be called multiple times.

• Procedures are used to perform a set of instructions in a specific order.

• Functions are used to return a value and can be called multiple times.

• Procedures do not return a value, while functions do.

• Functions can have parameters, while procedures may or may not have parameters.

Decode and Case are SQL functions used for manipulating data.

• Decode is used to replace a value with another value based on a condition.

• Case is used to perform conditional logic and return a value based on the condition.

• Decode is specific to Oracle databases while Case is more widely used.

• Example of Decode: SELECT DECODE(column_name, 'value1', 'replacement1', 'value2', 'replacement2', 'default')

• Example of Case: SELECT C...read more

OOPs feature is encapsulation, inheritance, and polymorphism.

• Encapsulation: bundling of data and methods that manipulate the data within a single unit.

• Inheritance: ability of a class to inherit properties and characteristics from its parent class.

• Polymorphism: ability of objects to take on many forms or have multiple behaviors.

• Examples: Java, C++, Python, Ruby, etc.