TCS GIS Developer Interview Questions, Process, and Tips

To publish a map service, you need to create a map document, configure the service properties, and publish it to a server.

• Create a map document using GIS software like ArcGIS or QGIS

• Configure the service properties such as extent, scale levels, and symbology

• Publish the map service to a GIS server like ArcGIS Server or GeoServer

ArcGIS Server Manager is a web-based application used to administer and configure ArcGIS Server.

• Web-based application

• Administer and configure ArcGIS Server

• Manage services, users, and security settings

I have integrated tools like Buffer, Clip, Spatial Join, and Network Analyst in my GIS application.

• Buffer tool for creating a buffer zone around features

• Clip tool for extracting a portion of a dataset based on a specified boundary

• Spatial Join tool for combining attributes from two layers based on their spatial relationship

• Network Analyst for solving routing problems and analyzing network datasets

Geofencing is a virtual boundary created using GPS or RFID technology to trigger a response when a device enters or exits the area.

• Geofencing uses GPS or RFID technology to define a virtual boundary

• It can trigger notifications or actions when a device enters or exits the defined area

• Commonly used in location-based services, asset tracking, and security applications

The syntax for the update command in SQL is used to modify existing records in a database table.

• Use the UPDATE keyword followed by the table name

• Set the column names and their new values using the SET keyword

• Add a WHERE clause to specify which records to update