LEARN GOLANG AND MongoDB: Coding For Beginners! GOLANG AND MongoDB Crash Course, A QuickStart Guide, Tutorial Book by Program Examples, In Easy Steps!

by J.J. Tam

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"LEARN GOLANG QUICKLY " covers all essential GOLANG language knowledge. You can learn complete primary skills of GOLANG programming fast and easily.

“LEARN MongoDB QUICKLY” covers all essential MongoDB language knowledge. You can learn complete primary skills of MongoDB fast and easily. The book includes practical examples for beginners.

TABLE OF CONTENTS
Introduction Go Language
Hello World Application
Go Build executable
Primitive Data Types
Go Print value and type of a variable
Go Initialize multiple variables in one line
Go Constants
Go iota identifier
Go Type Conversion
Go Type Inference
Go strings
Go concatenate strings
Go multi line strings
Go Arrays
Go Arrays are passed by value
Go Slices
Go Slices are passed by reference
Go Iterate over a slice using range keyword
Go Get slice from a slice
Go Append an element to a slice
Go Map data structure
Go Define map using literal notation
Go len : Get number of items in a map
Go Check whether an item exists in map or not
Go Delete item from the map
Go Print all the keys of map
Go Print key, value from map
Go if statement
Go if-else statement
Go if combine initialisation and condition evaluation in same line
Go switch statement
Go switch without an expression
Go for loop
Go Use for loop as while loop
Go Print elements of array
Go Iterate over a map
Go Read data from console or user
Go Create a function
Go Pass by Reference
Go Variadic Functions
Go Return a value from function
Go Anonymous functions
Go Functions continued
Go return Error from a function
Go Structs
Go Construct an object to a structure using &
Go language : struct literal notation
Go constructor functions
Go Adding Methods to a struct
Go Interfaces
Go Importing multiple packages
Go defer the function execution
Go Pointers
Go Structure pointers
Go Read content type from a url
Go Exit the program with given status code
Go Goroutines
Go Convert string to byte array
Go Generate random uuid or string
Go Write a program to print lowercase alphabets
Go Sleep goroutine for some time
Go Repeat a string n times
Go Concatenate strings
Go Multi line strings
Go Convert byte array to string
For-each loop in Go language
Go Convert integer to string
Go Find type of object
Go Read input from console
Go Print structure with field names
MongoDB
Setting up MongoDB
Mongo Shell
mongodb : Create database
mongodb : Drop database
mongodb : Insert document
mongodb : Query documents
mongoDB : findOne : To get one document
Conditional operators
Querying inside Arrays
Queries with dot notation
Cursors
mongodb : Update document
mongodb : Delete document
mongoDB : Sort documents
mongoDB : Indexing documents
mongoDB : Indexing
mongoDB : Creating Indexes
SQL to mongoDB Aggregation mapping
Replication

217 pages, Kindle Edition

Published February 19, 2020