Spring Data Redis CRUD Operations example with Spring Boot

Redis is an open-source, in-memory key-value data store, used as a database, cache, and message broker. In this tutorial, we’re gonna look at how to do Redis CRUD Operations with Spring Boot using Spring Data Redis.

Related Post: Spring Data Redis Messaging – PubSub example | Spring Boot

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How to use Spring Data DynamoDB example | Spring Boot

In tradition approach, implementing Data Access Layer makes lots of boilerplate code. Spring Data helps us improve our codes and reduce efforts for development and maintenance. It supports us the ways to write interface for repositories and custom finder methods, the implementation will be done automatically by Spring Framework. In this tutorial, we’re gonna look at how to use Spring Data DynamoDB with Spring Boot.

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How to build SpringBoot MongoDb RestfulApi
How to use SpringData MongoRepository to interact with MongoDB

[Continue reading…] “How to use Spring Data DynamoDB example | Spring Boot”

Kotlin Firebase Storage – Get List of Files example – Image List with FirebaseRecyclerAdapter | Android

We had known the way to upload/download data. In this tutorial, we’re gonna look at way to get list of files example – display list of Images with Firebase UI Database FirebaseRecyclerAdapter.

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Kotlin Firebase Storage – Upload Data from Memory, Local File, Stream | Android
Kotlin Firebase Storage – Download Files to Memory, Local File | Android
Kotlin Firebase Realtime Database – Read/Write Data example | Android

[Continue reading…] “Kotlin Firebase Storage – Get List of Files example – Image List with FirebaseRecyclerAdapter | Android”

Kotlin Firebase Storage – Download Files to Memory, Local File | Android

In previous post, we had known the way to upload data. This tutorial shows you how to download Files to Memory, Local File with Firebase Cloud Storage.

Related Posts:
Kotlin Firebase Storage – Upload Data from Memory, Local File, Stream | Android
Kotlin Firebase Storage – Get List of Files example – Image List with FirebaseRecyclerAdapter | Android

[Continue reading…] “Kotlin Firebase Storage – Download Files to Memory, Local File | Android”

Kotlin Firebase Storage – Upload Data from Memory, Local File, Stream | Android

Firebase Cloud Storage helps us upload and share rich content data. Data is stored in a Google Cloud Storage bucket. With Firebase, we can perform robust operations (download/upload) regardless of network quality with strong security (Cloud Storage integrates with Firebase Authentication) and high scalability.

In this tutorial, we’re gonna look at ways to upload data from Memory, Local file, Stream in an Android App using Firebase Storage with Kotlin.

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Kotlin Firebase Storage – Download Files to Memory, Local File | Android
Kotlin Firebase Storage – Get List of Files example – Image List with FirebaseRecyclerAdapter | Android

[Continue reading…] “Kotlin Firebase Storage – Upload Data from Memory, Local File, Stream | Android”

Kotlin Firebase Realtime Database – Display List of Data with FirebaseRecyclerAdapter | Android

In previous post, we had known how to read/write list of data object. Today, we’re gonna look at way to display List of Data in an Android App with FirebaseUI FirebaseRecyclerAdapter.

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Kotlin Firebase Realtime Database – Read/Write Data example | Android
Kotlin Firebase Realtime Database – Get List of Data example | Android

[Continue reading…] “Kotlin Firebase Realtime Database – Display List of Data with FirebaseRecyclerAdapter | Android”

Kotlin Firebase Realtime Database – Get List of Data example | Android

In previous post, we had known how to read/write single data object. Today, we’re gonna look at way to get List of Data in an Android App.

Related Article:
Kotlin Firebase Realtime Database – Read/Write Data example | Android

More Practice:
Kotlin Firebase Realtime Database – Display List of Data with FirebaseRecyclerAdapter | Android

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Kotlin Firebase Realtime Database – Read/Write Data example | Android

Firebase Realtime Database is a cloud-hosted database that helps us to store and sync data with NoSQL cloud database in realtime to every connected client. In this tutorial, we’re gonna look at way to read/write data in an Android App with Kotlin.

More Practice:
Kotlin Firebase Realtime Database – Get List of Data example | Android
Kotlin Firebase Realtime Database – Display List of Data with FirebaseRecyclerAdapter | Android

[Continue reading…] “Kotlin Firebase Realtime Database – Read/Write Data example | Android”

Kotlin Firebase Authentication – Google Sign In | Android

In previous post, we had built a simple register/login Android App using Firebase Email & Password authentication. Now we can let users authenticate with Firebase using Google Accounts by integrating Google Sign In into Kotin Android App.

Related articles:
Kotlin Firebase Authentication – How to Sign Up, Sign In, Sign Out, Verify Email | Android
Kotlin Firebase Authentication – Send Reset Password Email / Forgot Password | Android

[Continue reading…] “Kotlin Firebase Authentication – Google Sign In | Android”

Kotlin Binary Search for Object List with Selector function – crossinline selector: (T) -> K?

In the tutorial, JavaSampleApproach will show you how to look up an element in an object list with Kotlin Binary Search for Object List by Selector function – selector: (T) -> R?.

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Kotlin Comparable Binary Search for Object List
Kotlin Binary Search for Object List with Comparison function – comparison: (T) -> Int

[Continue reading…] “Kotlin Binary Search for Object List with Selector function – crossinline selector: (T) -> K?”

Kotlin Binary Search for Object List with Comparison function – comparison: (T) -> Int

In the tutorial, JavaSampleApproach will show you how to look up an element in an object list with Kotlin Binary Search for Object List by Comparison function – comparison: (T) -> Int.

Related posts:
Kotlin Sort Object List with Kotlin Selector function – crossinline selector: (T) -> R?
Kotlin Comparator Binary Search for Object List
Kotlin Comparable Binary Search for Object List
Kotlin Binary Search for Object List with Selector function – crossinline selector: (T) -> K?

[Continue reading…] “Kotlin Binary Search for Object List with Comparison function – comparison: (T) -> Int”

Kotlin Sort Object List with Kotlin Selector function – crossinline selector: (T) -> R?

In the tutorial, JavaSampleApproach will show you how to Sort Kotlin Object List with Kotlin Selector function – crossinline selector: (T) -> R?

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Sort List of Objects with Kotlin Comparator Example
Sort List of Objects with Kotlin Comparable
Kotlin Binary Search for Object List with Comparison function – comparison: (T) -> Int
Kotlin Binary Search for Object List with Selector function – crossinline selector: (T) -> K?

[Continue reading…] “Kotlin Sort Object List with Kotlin Selector function – crossinline selector: (T) -> R?”

Kotlin Firebase Authentication – Send Reset Password Email / Forgot Password | Android

In previous post, we have known way to implement Sign up, Sign in/out, Verify Email. Today, we continue to take a look at way to send Reset Password Email in case User forgot Password.

*Note: This tutorial bases on code in related post:
Kotlin Firebase Authentication – How to Sign Up, Sign In, Sign Out, Verify Email | Android

We just add an Activity to App for handling Reset Password Email and some statements to old code for logic.

[Continue reading…] “Kotlin Firebase Authentication – Send Reset Password Email / Forgot Password | Android”

Kotlin Comparator Binary Search for Object List

In the tutorial, JavaSampleApproach will show you how to look up an element in an object list with Kotlin Comparator Binary Search.

Related posts:
Kotlin – Sort List of Objects with Kotlin Comparator Example
Kotlin Comparable Binary Search for Object List
Kotlin Binary Search for Object List with Comparison function – comparison: (T) -> Int
Kotlin Binary Search for Object List with Selector function – crossinline selector: (T) -> K?

[Continue reading…] “Kotlin Comparator Binary Search for Object List”

Kotlin Firebase Authentication – How to Sign Up, Sign In, Sign Out, Verify Email | Android

Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app. In this tutorial, we’re gonna build a simple register/login Android App using Firebase Email & Password authentication with Kotlin language.

More Practice:
Kotlin Firebase Authentication – Send Reset Password Email / Forgot Password | Android
Kotlin Firebase Authentication – Google Sign In | Android

[Continue reading…] “Kotlin Firebase Authentication – How to Sign Up, Sign In, Sign Out, Verify Email | Android”

Kotlin Comparable Binary Search for Object List

In the tutorial, JavaSampleApproach will show you how to look up an element in an object list with Kotlin Comparable Binary Search.

Related posts:
Kotlin – Sort List of Objects with Comparable
Kotlin Comparator Binary Search for Object List
Kotlin Binary Search for Object List with Comparison function – comparison: (T) -> Int
Kotlin Binary Search for Object List with Selector function – crossinline selector: (T) -> K?

[Continue reading…] “Kotlin Comparable Binary Search for Object List”

Kotlin – Sort List of Objects with Comparable

This tutorial shows you way to Sort List of Objects by Kotlin Comparable example.

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Kotlin – Compare Objects with Comparable Example
Kotlin – Sort List of Objects with Kotlin Comparator Example
Kotlin Sort Object List with Kotlin Selector function – crossinline selector: (T) -> R?

[Continue reading…] “Kotlin – Sort List of Objects with Comparable”

Kotlin Firebase Cloud Messaging – How to Send Upstream Messages | Android

In some Firebase Cloud Messaging tutorials, we have known way to receive Messages. Today we’re gonna look at how to send Upstream Messages from an Android Client App.

Related Post: Firebase Cloud Messaging – XMPP Server example to receive Upstream Messages | Spring Integration

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