Do you understand Maps and Navigation? Interested in Google maps? Search and apply jobs on Google maps and prepare well for the interviews. Google Maps is a web mapping service developed by Google. It offers satellite imagery, street maps, and 360° panoramic views of streets, real-time traffic conditions, and route planning for traveling by foot, car, bicycle, or public transportation. Google Maps began as a C++ desktop program at Where 2 Technologies. In October 2004, the company was acquired by Google, which converted it into a web application. Some of the jobs in Google maps are online mapping manager, analyst, quality analyst, team lead, android developer, stack developer, IOS developer and website developer etc on wisdom jobs. Please have a look at our Google maps interview questions and answers page to shortlist in your interview.
Question 1. What Are The Google Maps Apis?
Answer :
The Google Maps APIs give developers several ways of embedding Google Maps into web pages or retrieving data from Google Maps, and allow for either simple use or extensive customization. There are several API offerings:
Web APIs:
Web service APIs:
Mobile APIs:
Question 2. Which Api Do I Need?
Answer :
For help in finding the right API based on your functional requirements.
Question 3. What Is Api Picker?
Answer :
The API picker lists the most common things you may want to do on a map or with location-based data, and suggests the API that most suits your needs.
Question 4. What Countries Do The Google Maps Apis Cover?
Answer :
The Google Maps team is constantly pushing new map data out and increasing our international coverage. Consult the Google Maps coverage data for the latest coverage information. You can filter the data with the filter box at the top of the page. Please note that coverage data can change if licensing agreements with the data providers change.
Question 5. Can I Put Google Maps On My Site Without Using The Google Maps Apis?
Answer :
Yes. Google Maps now offers the ability to embed the map that you're viewing into your website or blog, without any programming or use of the Google Maps APIs.
Answer :
You may not store and serve copies of images generated using the Google Static Maps API from your website. All web pages that require static images must link the src attribute of an HTML img tag or the CSS background-image attribute of an HTML div tag directly to the Google Static Maps API so that all map images are displayed within the HTML content of the web page and served directly to end users by Google.
Question 7. What Information Is Sent To Google When I Use The Maps Javascript Api?
Answer :
When using the Maps JavaScript API, the following information is sent to Google:
Question 8. Can I Disable The Link On The Google Logo Displayed On A Maps Javascript Api Map?
Answer :
If you are using a client ID with a Google Maps APIs Premium Plan license, you can use the following option to remove the link from the Google logo shown on the map. You must limit usage of this option to cases where the logo link creates a negative user experience. (An example is a mobile app featuring a fullscreen view where clicking on the logo takes the user away from the original content of the app, with no way to go back.) You must ensure that the logo and copyright notice aren't hidden or covered up.
map.setOptions({passiveLogo: true});
The logo remains visible but is not clickable.
This option is available by default to all Premium Plan customers using a client ID.
Question 9. Should I Purchase The Google Maps Apis Premium Plan?
Answer :
You should purchase the Google Maps APIs Premium Plan if your business or organization requires any of the following:
Question 10. Why Do The Google Maps Apis Geocoders Provide Different Locations Than Google Maps?
Answer :
The API geocoder and Google Maps geocoder sometimes use different data sets (depending on the country). The API geocoder occasionally gets updated with new data, so you can expect to see results changing or improving over time.
Question 11. How Should I Format My Geocoder Queries To Maximise The Number Of Successful Requests?
Answer :
The geocoder is designed to map street addresses to geographical coordinates. We therefore recommend that you format geocoder requests in accordance with the following guidelines to maximize the likelihood of a successful query:
Answer :
The size and complexity limits on the display of KML using the KmlLayer class
Question 13. Can I Access The Maps And Satellite Images Directly?
Answer :
You may not access the maps or satellite images through any mechanism besides the Google Maps APIs (such as the creation of your own mapping API or the use of a bulk tile download script). Your application's access to the tiles will be blocked if it accesses them outside of the Google Maps APIs.
Question 14. Which Google Maps Apis Have Usage Limits?
Answer :
Google Maps APIs are free for a wide variety of use cases, with complimentary usage limits and predictable overage pricing for use of the standard APIs, and annual contracts available for enterprise deployments.
The following APIs do not have usage limits:
Usage limits apply to the following Maps APIs. Click the API to view its usage limits details:
Question 15. How Can I Opt Out Of Including My Content In Google Search Results?
Answer :
We are no longer collecting this data. The use of the indexing parameter has been deprecated and has no effect. You no longer need to opt out explicitly, but we encourage you to remove this parameter at your earliest convenience.
Answer :
Use of Google Maps imagery in printed materials and offline media is subject to the Permission Guidelines published at:
http://www.google.com/permissions/geoguidelines.html
Question 17. Can I Use The Google Maps Apis On A Site That Is Password Protected?
Answer :
Yes, you can, though you should consult the Google Maps APIs Terms of Service before using the Google Maps APIs on a password protected website. If consumers can easily sign up for a password without charge or if the purpose of the password protected map is to enhance the publicly available map (ie. administration), then your site is likely within the Google Maps APIs Terms of Service.
Question 18. Can I Use Google Maps In My Non-web Application?
Answer :
Yes, the Google Maps APIs can now be used in desktop applications, provided that they adhere to the other restrictions of the Google Maps APIs Terms of Service. Note that in order for a desktop application to be deemed "publicly accessible", there must be a publicly accessible webpage from which it can be downloaded.
Question 19. How Are Map Loads Applied Against The Usage Limits For Google Maps Apis For Web?
Answer :
A single map load is charged when any of the following occur:
Answer :
There is no limit to the number of markers or path vertices supported by the Google Static Maps API. When using custom icons, up to five unique icons can be specified per request, but each can be used multiple times within the map.
Note that Google Static Maps API URLs can contain a maximum of approximately 2,000 characters which constrains the number of markers and path vertices that can be specified based on the number of decimal places used when specifying each latitude/longitude pair.
Question 21. Can I Print Maps From The Javascript Api?
Answer :
Printing from the JavaScript API is not supported. This is because printing support is inconsistent across commonly used browsers. We recommend using the Static Maps API for printing purposes.
Question 22. Why Can't I Access Google Maps Apis From China?
Answer :
The Google Maps APIs are served within China from the domain maps.google.cn. This domain does not support https. When making requests to the Google Maps APIs from China, please replace https://maps.googleapis.com with http://maps.google.cn.
For example:
https://maps.googleapis.com/maps/api/geocode/json?address=1600+Amphitheatre+Parkway,+Mountain+View,+CA
would become:
http://maps.google.cn/maps/api/geocode/json?address=1600+Amphitheatre+Parkway,+Mountain+View,+CA
The Google Maps JavaScript API can be loaded with the following bootstrap:
<script src="http://maps.google.cn/maps/api/js?key=YOUR_API_KEY"
type="text/javascript">
</script>
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