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Mastering Website Traffic: Proven Strategies for Growth
Mastering Website Traffic: Proven Strategies for Growth | Driving traffic to a website is a challenge every online business, marketer, and content creator faces. Whether through SEO, content marketing, paid advertising, or social media, successful… Read more: Mastering Website Traffic: Proven Strategies for Growth
Understanding Databases: Types,Applications, and Industry Impact
Understanding Databases: Types, Applications, and Industry Impact | In the digital age, databases are the backbone of virtually every application and service we use. From managing customer information in businesses to storing vast amounts of… Read more: Understanding Databases: Types,Applications, and Industry Impact
How Fintech is Revolutionising Non-Financial Industries
How Fintech is Revolutionising Non-Financial Industries | The financial technology industry has historically been associated with banking, investment, and payment systems. However, its transformative potential extends far beyond financial services, revolutionizing industries like retail, healthcare,… Read more: How Fintech is Revolutionising Non-Financial Industries
Stack, Queue and Deque Problems
Stack, Queue, and Deque Problems | Also see:- Bit Manipulation and Math DSA Problems, Array DSA Problems, Binary Search DSA Problems, Sliding Windows and Two Pointers 1. Shortest Subarray with Sum at Least K Given… Read more: Stack, Queue and Deque Problems
Stack, Queue and Deque Problems
Stack, Queue, and Deque Problems | Also see:- Bit Manipulation and Math DSA Problems, Array DSA Problems, Binary Search DSA Problems, Sliding Windows and Two Pointers 1. Shortest Subarray with Sum at Least K Given… Read more: Stack, Queue and Deque Problems
Bash Scripting
Bash Scripting | Bash scripting is a powerful way to automate tasks, streamline workflows, and manage system configurations in Unix-like operating systems. With a simple text file containing a series of commands, you can perform… Read more: Bash Scripting
Introduction to Containers: Isolating Your Applications
Introduction to Containers: Isolating Your Applications | In this post, we’ll introduce you to the concept of containers and how they can be used to isolate your applications. This is just a brief overview, and… Read more: Introduction to Containers: Isolating Your Applications
Project Setup Manual and Automated
Project Setup Manual and Automated | We have a product called VProfile, a social networking site written in Java consisting of multiple services. We will deploy it on five virtual machines (VMs). Unlike WordPress, where… Read more: Project Setup Manual and Automated
Fundamentals of Computer Networking
Fundamentals of Computer Networking | Welcome to computer networking! In this session, we’ll cover the fundamentals of networking. Understanding these basics is crucial before diving into cloud computing, Docker, or Kubernetes. As a DevOps professional,… Read more: Fundamentals of Computer Networking
Apache Tomcat and Systemctl
Apache Tomcat and Systemctl | We will learn about systemctl by using Apache Tomcat. We have previously seen httpd service and we know we can manage the service with systemctl command. But there are some… Read more: Apache Tomcat and Systemctl
Multi Vagrant VM File
Multi Vagrant VM File | If we look at our previous Vagrantfile, we have a folder and we placed a Vagrantfile in that folder. So you can have just one VM per folder. If you… Read more: Multi Vagrant VM File
Server Management in Linux with Vagrant
Server Management in Linux with Vagrant | First, we will be setting up httpd service on CentOS and we will deploy some HTML templates. This is a very basic website. A ready-built website will be… Read more: Server Management in Linux with Vagrant
Vagrant Provisioning
Vagrant provisioning is the process of automatically setting up the software and configuration needed for a virtual machine (VM) when it is created or started. This can include installing packages, configuring services, running scripts, and… Read more: Vagrant Provisioning
Vagrant Sync Directories
Vagrant Sync Directories | Vagrant makes it easy to sync directories between your host machine and the guest virtual machine (VM). This ensures that you can work on files on your host system while having… Read more: Vagrant Sync Directories
Vagrant IP, RAM & CPU
Vagrant IP, RAM & CPU | Vagrant is an open-source tool that simplifies the process of managing virtualized environments. It provides an easy-to-use command-line interface for creating, configuring, and managing virtual machines (VMs). Vagrant General… Read more: Vagrant IP, RAM & CPU
Binary Search DSA Problems
Binary Search DSA Problems | Also see:- Linear search, Binary search, and Problems on Binary Search. Let us see some more problems on the Binary Search. 1. Find the Minimum in the Rotated Sorted Array… Read more: Binary Search DSA Problems
DSA Patterns – Tips & Tricks
DSA Patterns – Tips & Tricks | While solving DSA problems efficiently, recognizing patterns is 𝗰𝗿𝘂𝗰𝗶𝗮𝗹. Here’s a quick cheat sheet to help you ace your coding interviews! 💻 𝗜𝗳 𝘁𝗵𝗲 𝗶𝗻𝗽𝘂𝘁 𝗮𝗿𝗿𝗮𝘆 𝗶𝘀 𝘀𝗼𝗿𝘁𝗲𝗱:➡️… Read more: DSA Patterns – Tips & Tricks
Sliding Windows and Two Pointers
Sliding Windows and Two Pointers | Sliding Window efficiently finds the maximum or minimum sum of k consecutive elements by maintaining a dynamic subarray, reducing complexity to O(n). Two Pointers uses two indices to traverse… Read more: Sliding Windows and Two Pointers
Graph Data Structure
Graph Data Structure | A graph is a data structure consisting of a collection of nodes (or vertices) and edges that connect pairs of nodes. Graphs are used to represent relationships and connections between different… Read more: Graph Data Structure
Binary Heap DSA
Binary Heap DSA | A binary heap is an essential data structure used in algorithms such as HeapSort and the implementation of Priority Queues. There are two primary types: Each type ensures that the highest… Read more: Binary Heap DSA
Linked List Data Structure
Linked List Data Structure | A Linked List can used in the place of the array. There are some limitations of array data structure:- Consider a sequence of items are given. Whenever we see an… Read more: Linked List Data Structure
Stack Data Structure
Stack Data Structure | The Stack follows the FIFO (first in first out) order. The insertion is called PUSH, and the deletion is called POP. Elements are added and removed from the top. Stack Operations:-… Read more: Stack Data Structure
Tree Data Structure
Tree Data Structure | Tree is a non-linear data structure. A tree data structure is a widely used hierarchical data structure that mimics a tree’s natural structure. Here’s a comprehensive overview. Key Concepts:- Tree Properties:… Read more: Tree Data Structure
Array DSA Problems
Array DSA Problems | Also see:- Arrays, Bit Manipulation and Math DSA Problems Majority Element II This problem is an extension of the Boyer-Moore Voting Algorithm. You are given an array of integer arr[ ]… Read more: Array DSA Problems
Most Asked SQL Interview Questions
Most Asked SQL Interview Questions | We have listed mostly asked SQL interview questions on SQL. Let us first create schema and sample data that can be used to cover most of the SQL questions… Read more: Most Asked SQL Interview Questions
Queue and Deque Data Structure
Queue and Deque Data Structure | Let’s first see the Queue data structure, and then we will discuss the Deque data structure. Deque stands for double-ended queue. Queue:- It is also known as FIFO (first… Read more: Queue and Deque Data Structure
Bit Manipulation and Math DSA Problems
Bit Manipulation and Math DSA Problems | Also see:- Bit Magic, Basic Mathematics Minimum Flips to Make a OR b Equals to c Given 3 positives numbers a, b and c. Return the minimum flips required in some bits… Read more: Bit Manipulation and Math DSA Problems
AWS Account Management, Billing, and Support
AWS Account Management, Billing, and Support | We will see AWS Organizations, AWS Control Tower, AWS RAM, AWS Service Catalog, AWS Trusted Advisor and related services. AWS Organizations AWS Organizations is a global service that… Read more: AWS Account Management, Billing, and Support
Hashing Data Structure
Hashing Data Structure | Hashing is mainly used to introduce Dictionaries where we have key, value pair. It is also used to use Sets. The set can have only unique values. In Map/Dictionary keys are… Read more: Hashing Data Structure
String DSA
String DSA | Let us see problems on String. We will discuss the following algorithms:- Rabin Karp Algorithm, KMP. String in Java can be represented in the following ways:- Methods of String Output:- 11wowprogramowp How… Read more: String DSA
Matrix DSA
Matrix DSA | Let us see the problems related to multidimensional arrays or Matrices. We will discuss how the sorting can be done, how different patterns can be displayed, and how the power can be… Read more: Matrix DSA
JUnit Mockito Interview Questions
JUnit Mockito Interview Question and Answer for fresher and experienced | Also see:- Unit Testing in Java, JUnit Annotations with Examples, JUnit Assert Methods Example, Mockito With Examples, Spring Boot Rest API Unit Testing (JUnit… Read more: JUnit Mockito Interview Questions
Hibernate Interview Questions
Hibernate Interview Questions | Also see:- Java 8 Interview Questions, Most Commonly Asked Java Interview Questions, Spring Boot Interview Questions 1. What is Hibernate? Hibernate is an object-relational mapping (ORM) tool used to map Java… Read more: Hibernate Interview Questions
Most Commonly Asked Java Interview Questions
Most Commonly Asked Java Interview Questions | It includes the top 28 questions mostly asked in the interview. It covers core Java, collection, Garbage collection, and Spring. 1. What is the difference between ArrayList and… Read more: Most Commonly Asked Java Interview Questions
Sorting DSA
Sorting DSA | We will see how the predefined method for sorting is implemented in Java. We will discuss the following algorithms:- Bubble Sort, Selection Sort, Insertion Sort, Merge Sort, Heap Sort, Cycle Sort, and… Read more: Sorting DSA
Bit Operations DSA
Bit Operations DSA | In Bitwise Operator we discussed the bitwise operations in detail. Here we will see some questions on it, and discuss the following algorithms:- Brian Kerningam’s Algorithm. Java Pre-defined Methods for Number… Read more: Bit Operations DSA
Searching DSA
Searching DSA | We will discuss the following algorithms: linear search, Binary search, Unbounded Binary Search, and Floyd’s Tortoise and Hare Algorithm. 1. Linear Search Linear Search is a straightforward search algorithm that checks each… Read more: Searching DSA
Spring Boot Interview Questions
Spring Boot Interview Questions | It covers various topics from Spring, Spring Boot, Spring Data JPA, and Spring Rest. Also see:- Most Commonly Asked Java Interview Questions Spring Boot Core 1. What is Spring Boot? … Read more: Spring Boot Interview Questions
Interview Questions for Java Developer with 3 Years of Experience
Interview Questions for Java Developer with 3 Years of Experience | It covers Core Java, Spring, Maven, Git, and Stream API scenario-based questions. Also see:- Most Commonly Asked Java Interview Questions 1. What is the… Read more: Interview Questions for Java Developer with 3 Years of Experience
Recursion
Deep Dive Into Recursion | Let us see some common and popular data structures and algorithms related to recursion. We will also discuss the following problems:- Tower of Hanoi. Also see:- Basic Math DSA, Bit DSA, Array DSA, String… Read more: Recursion
Arrays Data Structures and Algorithms
Arrays Data Structures and Algorithms | Let us examine some common and popular algorithms and problems related to array data structure. We will also discuss the following algorithms:- Kadane’s algorithm, and the Boyer-Moore Voting algorithm. We will… Read more: Arrays Data Structures and Algorithms
Basic Mathematics Data Structures and Algorithms
Basic Mathematics Data Structures and Algorithms | Let us see some common and popular data structures and algorithms related to mathematics. We will also discuss the Sieve of Eratosthenes Algorithm and Euclidean algorithm. 1. Basic… Read more: Basic Mathematics Data Structures and Algorithms
Important Tips for Choosing a Taxi App Development Company
Important Tips for Choosing a Taxi App Development Company | Are you an entrepreneur who will start an online taxi app for your business? Selecting the most fitting development firm is the most important thing,… Read more: Important Tips for Choosing a Taxi App Development Company
Spring Cloud Circuit Breaker using Resilience4j
Spring Cloud Circuit Breaker Using Resilience4j | Assume person A went to withdraw cash from the ATM, the amount was deducted but money was not given. He files a complaint about it. Similarly, person B… Read more: Spring Cloud Circuit Breaker using Resilience4j
Spring Boot Security
Spring Boot Security | Security is applied through the JAAS concept. JAAS understands Java Authentication and Authorization. What is Authentication and Authorization? Authentication: Read usernames/passwords, and validate them.Authorization: Role management. Example:- Bank Application. All people… Read more: Spring Boot Security
Spring Boot REST Security Using JWT
Spring Boot REST Security using JWT | We will use Spring Security and JWT to generate the token and access the different URLs. Different Stages:- GitHub Project URL:- SpringSecurityJWTMySQL 1. User/Client Register Process Model: User… Read more: Spring Boot REST Security Using JWT
JWT (JSON Web Token) Java Example
JWT (JSON Web Token) Java Example | JWT (JSON Web Token) is an open-source service (API) that supports generating tokens based on client details and secretKey. It is token-based and stateless authentication (No HTTP session).… Read more: JWT (JSON Web Token) Java Example
Stateful and Stateless Authentication
Stateful and Stateless Authentication | Client-Server Authentication can be done in 2 ways:- Stateful Authentication Stateful authentication is a method where the server maintains session information about the user. This is typically done using HttpSession… Read more: Stateful and Stateless Authentication
Spring AOP using AspectJ
Spring AOP using AspectJ | AOP understands for Aspect Oriented Programming. Why do we use Spring AOP? For cross-cutting concerns. Let us see it in detail. Cross-cutting concern: Move additional services of a project into… Read more: Spring AOP using AspectJ
Spring Boot Core Introduction
Spring Boot Core Introduction | Our Project is called a Child Project. This is connected to the parent Project (Spring Boot). We can create our Project using either Maven or Gradle. Spring Boot Application must… Read more: Spring Boot Core Introduction
Exception Handling Interview Questions in Java & Spring
Exception Handling Interview Questions in Java & Spring | Also see:- Exception Handling in Java, Develop User-defined Custom exception, Java Custom Exception Example, Exception Handling in Spring Boot REST 1. What is an exception? The… Read more: Exception Handling Interview Questions in Java & Spring
Design Pattern Interview Questions
Design Pattern Interview Questions | Also see:- Design Patterns in Java, Types of Design Patterns. 1. Categories of Java Design Patterns? Java design patterns are categorized into 4 main types:- 2. Why do we need… Read more: Design Pattern Interview Questions
Core Java Interview Questions
Core Java Interview Questions | Also see:- Java Collection Interview Questions, Java 8 Stream Operations with Examples Java OOP Interview Questions 1. Why Java is not 100% Object-oriented? Because of primitive data types:- boolean, byte,… Read more: Core Java Interview Questions
Java Collection Interview Questions
Java Collection Interview Questions | Let us some important Java Collection interview questions that are most commonly asked. Also see:- Java 8 Interview Questions 1. Explain Collection Hierarchy. java.util.Collection is the root of the Java… Read more: Java Collection Interview Questions
Java 8 Stream Operations with Examples
Java 8 Stream Operations with Examples | We will see the different methods of Java 8 Stream which are very commonly used in the code. Also see:- Java 8 Interview Questions Fetch all numbers from… Read more: Java 8 Stream Operations with Examples
Java 8 Interview Questions
Java 8 Interview Questions | We will see the important questions on Java 8 including why Java 8 was introduced. What are functional interfaces, lambda expressions, method references, and many more? Also see:- Java 8… Read more: Java 8 Interview Questions
Spring Cloud Gateway with Eureka Service Registry in Spring Boot
Spring Cloud Gateway with Eureka Service Registry Example in Spring Boot | Generally we develop multiple microservices. Those microservices will be running at multiple locations, multiple instances are created and that will have multiple IP… Read more: Spring Cloud Gateway with Eureka Service Registry in Spring Boot
Spring Boot Integration with Apache Kafka
Spring Boot Integration with Apache Kafka | Let us an application example for Spring Boot integration with Apache Kafka. Apache Kafka – API Details Apache has provided one API to work with Kafka EcoSystem i.e.… Read more: Spring Boot Integration with Apache Kafka
Apache Kafka Introduction
Apache Kafka Introduction | Apache Kafka is used to send continuous data between the producer and consumer using a mediator. If multiple systems want to communicate with each other then there will be multiple permutations… Read more: Apache Kafka Introduction
Apache ActiveMQ Spring Boot Example
Apache ActiveMQ Spring Boot Example | We have seen what is message queue and the types of communication (P2P & Pub/Sub). See more:- Message Queues Using Spring Boot. Let us see the Spring Boot Message… Read more: Apache ActiveMQ Spring Boot Example
Message Queues Using Spring Boot
Message Queues Using Spring Boot | Message Queues:- Create a communication link between two applications for continuous data flow. For example, in any food delivery application, we can see the delivery person’s current location through… Read more: Message Queues Using Spring Boot
Spring Boot Actuator with Admin Server
Spring Boot Actuator with Admin Server | Actuator: Production Ready Endpoints (Readymade services). If one application is developed and placed in production then we need a few additional services. Example (additional services):- These additional services… Read more: Spring Boot Actuator with Admin Server
Spring Cloud Config Server
Spring Cloud Config Server | Config Server:- Externalize all common properties(key = value) from every microservice. This Config Server are two types:- For this:- When we start our microservice:- Q) How many config servers can… Read more: Spring Cloud Config Server
FeignClient Example in Spring Cloud
FeignClient Example in Spring Cloud | Open Feign is built on top of LoadBalancerClient and it is the most used client for the intra-communication of microservices. We have to develop 3 projects:- Eureka Server Producer… Read more: FeignClient Example in Spring Cloud
Intra-communication Between Microservices in Spring
Intra-communication Between Microservices in Spring | Intra-communication of Micro Services can be implemented using Client codes. There are 3 types:- Among these three clients, Open Feign is mostly used. DiscoveryClient is outdated and LoadBalancerClient is… Read more: Intra-communication Between Microservices in Spring
Spring Cloud Netflix Eureka Server
Spring Cloud Netflix Eureka Server | We will see how the Spring Cloud Netflix Eureka server works in Microservices with examples. Important points about Spring Cloud Netflix Eureka:- Service Instance = service ID + Instance… Read more: Spring Cloud Netflix Eureka Server
Microservices Introduction
Microservices Introduction | We will examine some of the terms commonly used in microservices. And see what is Monolithic Application, its advantages and disadvantages, Microservices Design Overview, and Spring Cloud Netflix Components. Microservices: It is… Read more: Microservices Introduction
Need of Build Tools in Java
Need of Build Tools in Java | What is the meaning of building the Application/Project? Keeping the application or project ready for execution is called building the application/project. It involves the following operations:- Performing all… Read more: Need of Build Tools in Java
Gradle Wrapper
Gradle Wrapper | Gradle Wrapper let’s run the Gradle project without installing the Gradle software into our system. It can dynamically download the Gradle at runtime and then run the application. In Arithmetic.java:- In build.gradle:-… Read more: Gradle Wrapper
Gradle Tutorial
Gradle Tutorial | Gradle is an open-source build tool. Gradle’s Main Features are:- We will see Gradle from two different angles:- Download and install the Gradle and set the Path:- Install Gradle Guide. Verify the… Read more: Gradle Tutorial
Logging using Log4J in Java
Logging using Log4J in Java | Based on all the setups where the application is running is called environment. There are different types of environments:- When we run the application then it gives various types… Read more: Logging using Log4J in Java
Apache Camel with Spring Boot
Apache Camel with Spring Boot | Apache Camel is an open-source integration framework that transfers data between systems. Apache Camel supports 3 types of operations:- Apache Camel coding is done using EIP (Enterprise Integration Pattern).… Read more: Apache Camel with Spring Boot
MySQL to XML Spring Boot Batch Example
MySQL to XML Spring Boot Batch | Previously we have seen Spring Boot Batch examples of CSV to MySQL, CSV to MongoDB, MySQL to CSV, and MongoDB to CSV. Now let us see MongoDB to CSV file through… Read more: MySQL to XML Spring Boot Batch Example
MongoDB to CSV Spring Boot Batch Example
MongoDB to CSV Spring Boot Batch Example | Previously we have seen Spring Boot Batch examples of CSV to MySQL, CSV to MongoDB, and MySQL to CSV. Now let us see MongoDB to CSV file… Read more: MongoDB to CSV Spring Boot Batch Example
MySQL to CSV Spring Boot Batch Example
MySQL to CSV Spring Boot Batch Example | Previously we have seen Spring Boot Batch examples of CSV to MySQL, and CSV to MongoDB. Now let us see MySQL to CSV file through Spring Boot… Read more: MySQL to CSV Spring Boot Batch Example
CSV to MongoDB Spring Boot Batch Example
CSV to MongoDB Spring Boot Batch Example | In the previous example we have seen Spring Boot Batch CSV to MySQL database. Now we will see the Spring Boot batch CSV to MongoDB example. Also… Read more: CSV to MongoDB Spring Boot Batch Example
CSV To MySQL Database Spring Boot Batch API Example
CSV File To MySQL Database Spring Boot Batch API Example | It is mostly asked interview questions in Spring Boot Batch API. Also see:- Tokenize: Convert one String into multiple Strings using one separator symbol… Read more: CSV To MySQL Database Spring Boot Batch API Example
Spring Boot Batch API Introduction
Spring Boot Batch API Introduction | Batch API: Processing Large data sets and transferring from source to destination. Source/Destination can be Database, FileSystem. Example:- Also see:- What is the difference between Spring JDBC Batch API… Read more: Spring Boot Batch API Introduction
MongoTemplate Spring Boot Example
MongoTemplate Spring Boot Example | MonogoTemplate is an auto-configured class given by Spring Data MongoDB, used to perform all operations over MongoDB Collection. When we use MongoTemplate(C), no need to use the MongoRepository interface. We… Read more: MongoTemplate Spring Boot Example
Spring Boot MongoDB Complex Types Example
Spring Boot MongoDB Complex Types Example | We will see how to work with primitive data types, collection data, and classType (Embedded and DBRef) in MongoDB through Spring Boot examples. In MongoDB, there is no… Read more: Spring Boot MongoDB Complex Types Example
Projections using MongoDB Query in Spring Boot
Projections using MongoDB Query in Spring Boot | By default, the custom query fetches all variables/key data from the collection. But using Projections we can fetch only selected variables/keys from the collection. @Query(value=”{ … condition…}”,… Read more: Projections using MongoDB Query in Spring Boot
Custom Query Methods in MongoDB – Spring Boot
Custom Query Methods in MongoDB – Spring Boot | @Query: This annotation provides the custom query for MongoDB using abstract methods defined in the Repository interface. Create a spring starter project with dependencies:- Lombok, Spring… Read more: Custom Query Methods in MongoDB – Spring Boot
Spring Boot with MongoDB Basic Example
Spring Boot with MongoDB Basic Example | Install the MongoDB database, and let us create a spring boot application to connect the MongoDB and perform some CRUD operations. For all CRUD operations see:- Spring Data… Read more: Spring Boot with MongoDB Basic Example
SQL v/s NoSQL Databases
SQL v/s NoSQL Databases | We will see the major differences between SQL and NoSQL databases. Also see:- Spring Boot with MongoDB Basic Example SQL NoSQL For every operation, we should define one SQL query.… Read more: SQL v/s NoSQL Databases
Mockito With Examples
Mockito With Examples | Mockito is built on the top of JUnit. It is given to perform unit testing by mocking the local dependent or external dependent objects. Example:- The service class has a dependency… Read more: Mockito With Examples
Unit Testing in Java
Unit Testing in Java | We will discuss what is unit testing, how to perform unit testing using JUnit, what are different tools available for testing in Java, etc. Also see:- Testing means matching expected… Read more: Unit Testing in Java
Spring Boot REST Mini Project
Spring Boot REST Mini Project | Things to be covered in the mini project:- Layers Modules: Employee Dependencies:- PUT – Full/most of the part updatePATCH- partial update @Query: Used for select operation@Query + @Modifying: Used… Read more: Spring Boot REST Mini Project
RestTemplate in Spring Boot
RestTemplate in Spring Boot | RestTemplate class is used to make an HTTP call to any web service Application (java and non-java apps) that reads the final response into ResponseEntity or a direct time. It… Read more: RestTemplate in Spring Boot
Hikari Connection Pooling in Spring Boot
Hikari Connection Pooling in Spring Boot | Pool is a group of Objects that are of the same type. Example: Admin Pool = Admin Objects, Spring Constant Pool = String Objects, Product Pool = Product… Read more: Hikari Connection Pooling in Spring Boot
Spring Boot Rest API Unit Testing (JUnit with Mockito)
Spring Boot Rest API Unit Testing (JUnit with Mockito) | The spring-boot-starter-test dependency includes junit-jupiter, vintage, mockito dependencies. Mocking means creating dummy implementations or objects. If we want to test the Spring Boot application, then… Read more: Spring Boot Rest API Unit Testing (JUnit with Mockito)
JUnit Assert Methods Example
JUnit Assert Methods Example | It is used to validate the Test, whether the current test is pass or fail. Here, the excepted value is compared with the actual result. Also see:- Junit 5 has… Read more: JUnit Assert Methods Example
JUnit Annotations with Examples
JUnit Annotations with Examples | We had introduced unit testing in Java, now we will see JUnit and later introduce Mockito. Also see:- Unit testing: Here unit indicates a part of a project which can… Read more: JUnit Annotations with Examples
How to Keyword Research on Reddit?
How to Keyword Research on Reddit? With SEO in Sydney evolving into a fiercely competitive arena, mastering the potential of Reddit is paramount. An invaluable asset for enhancing your SEO endeavors. From uncovering trending discussions… Read more: How to Keyword Research on Reddit?
Swagger with Spring Boot REST
Swagger with Spring Boot REST | POSTMAN Tool tests our rest controllers. This is a fully manual tool, we should enter all details: URL, MethodType, Param, JSON Input, Header Details, etc. We should list all… Read more: Swagger with Spring Boot REST
Exception Handling in Spring Boot REST
Exception Handling in Spring Boot REST | Exception Handling in Spring Boot REST can be done in the following ways:- Among these customized error message is most commonly used. First, let us see the default… Read more: Exception Handling in Spring Boot REST
Spring REST Introduction
Spring REST Introduction | We will discuss Spring REST, HttpStatus, ResponseEntity, Request Method, and e.t.c. Webservices (ReST) Web services represent the integration of Applications. Linking two or more applications that are running on the same/different… Read more: Spring REST Introduction
MediaType Annotations and HttpStatus
MediaType Annotations and HttpStatus | Here we will discuss @RequestBody, @ResponseBody, and HttpStatus. @RequestBody and @ResponseBody in Spring REST Using @ResponseBody is optional because @RestController will take care of that. But @RequestBody annotation must be… Read more: MediaType Annotations and HttpStatus
@RequestParam and @PathVariable in Spring Boot REST
@RequestParam and @PathVariable in Spring Boot REST | We will discuss how to pass request parameters to the rest APIs. To pass request parameters @RequestParam and @PathVariable are used in Spring. First, let us see… Read more: @RequestParam and @PathVariable in Spring Boot REST
The Magic of HRMS: Simplifying Employee Management
The Magic of HRMS: Simplifying Employee Management | In the contemporary business landscape, the efficient management of human resources is paramount to achieving organizational success. Human Resource Management Systems have become indispensable tools for HRMS, streamlining employee… Read more: The Magic of HRMS: Simplifying Employee Management
Redis Cache with Spring Data JPA
Redis Cache with Spring Data JPA | Redis is a open source software which can be used as In memory database and cache manager and message broker (MQ). In Memory database:- It is like empty… Read more: Redis Cache with Spring Data JPA

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