Канал: Gain Java Knowledge

Why is 1 == 1 is true but Value greater than 127 is false.

Why is 1 == 1 is true but Value greater than 127 is false.

Rule Engine for Spring Boot

Rule Engine for Spring Boot

How is TakeWhile, Dropwhile different from Filter method in Java

How is TakeWhile, Dropwhile different from Filter method in Java

Pessimistic Lock in Spring Boot

Pessimistic Lock in Spring Boot

Is Optional class methods compulsory in Java?

Is Optional class methods compulsory in Java?

Stop using @value annotation in spring boot

Stop using @value annotation in spring boot

How to use CommandLineRunner in Spring Boot Application

How to use CommandLineRunner in Spring Boot Application

Java 8 Stream Tricks

Java 8 Stream Tricks

How to implement custom collector using Java Streams?

How to implement custom collector using Java Streams?

Log time taken by API to return response

Log time taken by API to return response

How to use Async Schedulers in Spring Boot

How to use Async Schedulers in Spring Boot

Logging Correlation in Spring Boot 3.2.1

Logging Correlation in Spring Boot 3.2.1

Using OpenAI ChatGPT APIs in Spring Boot

Using OpenAI ChatGPT APIs in Spring Boot

Spring Boot Logging Best practices

Spring Boot Logging Best practices

StringUtils Methods In Java

StringUtils Methods In Java

Spring Boot API Generic Response

Spring Boot API Generic Response

Quit Job #gainjavaknowledge #developer #java #quitjob #coding

Quit Job #gainjavaknowledge #developer #java #quitjob #coding

Remove If Else from your code

Remove If Else from your code

Spring Data Rest Example || Rest API Without controller class in spring boot project

Spring Data Rest Example || Rest API Without controller class in spring boot project

Spring Boot Mapstruct || Java bean mappings

Spring Boot Mapstruct || Java bean mappings

Happy Numbers In Java

Happy Numbers In Java

Spring boot and Angular CRUD Example || Employee Management

Spring boot and Angular CRUD Example || Employee Management

Angular Setup and Basic Application

Angular Setup and Basic Application

How to write Java Code using ChatGPT

How to write Java Code using ChatGPT

Java 8 Coding and Programming Interview Questions and Answers

Java 8 Coding and Programming Interview Questions and Answers

Java 8 Date Time API

Java 8 Date Time API

How to use join method of String class with example.

How to use join method of String class with example.

Java Program to find elements from Array who starts with given value.

Java Program to find elements from Array who starts with given value.

How to find the longest String in an array of Strings

How to find the longest String in an array of Strings

How to find second highest number from array in Java

How to find second highest number from array in Java

How to find highest salary employee from each dept in java8

How to find highest salary employee from each dept in java8

Java Program To Find First Non-Repeated Character In String

Java Program To Find First Non-Repeated Character In String

How to find duplicate elements from string using Java8?

How to find duplicate elements from string using Java8?

Count occurrences of a string using java8 stream

Count occurrences of a string using java8 stream

Java Tricky Program #1

Java Tricky Program #1

How To Sort A List Using Java 8 different ways

How To Sort A List Using Java 8 different ways

How to resolve CORS issue in spring boot application?

How to resolve CORS issue in spring boot application?

Core Java Interview Question and Answer | How to create our own immutable class in java

Core Java Interview Question and Answer | How to create our own immutable class in java

How to Map one Object to another in Spring Boot

How to Map one Object to another in Spring Boot

Format API JSON Response Using @JsonProperty and @JsonInclude

Format API JSON Response Using @JsonProperty and @JsonInclude

Spring Retry Example

Spring Retry Example

How to fix veracode cwe 117 (improper output neutralization for logs in java)

How to fix veracode cwe 117 (improper output neutralization for logs in java)

What Java version does the latest spring boot support

What Java version does the latest spring boot support

Spring Boot Security

Spring Boot Security

Thank you for all your support

Thank you for all your support

How to find the size of an array in Java

How to find the size of an array in Java

Spring Boot Integration With PostgreSQL as a Maven Project

Spring Boot Integration With PostgreSQL as a Maven Project

Java Collection Framework In One Video

Java Collection Framework In One Video

JAVA PROGRAMS FOR INTERVIEW

JAVA PROGRAMS FOR INTERVIEW

Find the minimum and maximum value in an Array

Find the minimum and maximum value in an Array

Remove special characters from string

Remove special characters from string

Count Number Of Digits In An Integer without converting into String

Count Number Of Digits In An Integer without converting into String

Write a Java Program to reverse a String || What is the best way to reverse a string in Java?

Write a Java Program to reverse a String || What is the best way to reverse a string in Java?

How to split a String only on the first occurrence of delimiter ?

How to split a String only on the first occurrence of delimiter ?

Spring Boot Global Exception Handling

Spring Boot Global Exception Handling

Logging Request And Response Body In Spring Boot

Logging Request And Response Body In Spring Boot

Log Masking In Spring Boot

Log Masking In Spring Boot

Spring Boot testing Using Junit and Mockito

Spring Boot testing Using Junit and Mockito

Spring Boot Tutorial

Spring Boot Tutorial

Spring Boot Filter Example

Spring Boot Filter Example

Exception Handling in Spring Webflux

Exception Handling in Spring Webflux

open api specification | swagger | spring webflux functional endpoint

open api specification | swagger | spring webflux functional endpoint

Spring Boot AOP Example

Spring Boot AOP Example

Sonarqube With Spring Boot

Sonarqube With Spring Boot

How To Become A Successful Java Developer

How To Become A Successful Java Developer

Microservices Architecture Tutorial For Beginners

Microservices Architecture Tutorial For Beginners

Rest API Using Functional Endpoint | Spring Boot Webflux

Rest API Using Functional Endpoint | Spring Boot Webflux

Asynchronous and Non-Blocking API | Spring Boot WebFlux

Asynchronous and Non-Blocking API | Spring Boot WebFlux

Reactive Programming Workflow With Example

Reactive Programming Workflow With Example

Spring Boot - Reactive Programming Introduction

Spring Boot - Reactive Programming Introduction

Swagger Codegen With Spring Boot Using Maven Plugin

Swagger Codegen With Spring Boot Using Maven Plugin

How to encrypt passwords in a Spring Boot project using Jasypt

How to encrypt passwords in a Spring Boot project using Jasypt

Encryption And Decryption In Java

Encryption And Decryption In Java

Sort Map Using Java 8 Stream API

Sort Map Using Java 8 Stream API

Sort List Using Java 8 Stream API

Sort List Using Java 8 Stream API

Map vs Filter vs Reduce methods in Java 8

Map vs Filter vs Reduce methods in Java 8

parallel stream vs sequential stream java 8

parallel stream vs sequential stream java 8

Spring Boot With MDC

Spring Boot With MDC

WireMock Running As Standalone Process

WireMock Running As Standalone Process

Swagger Codegen with Spring Boot

Swagger Codegen with Spring Boot

Spring Most Important Interview Question

Spring Most Important Interview Question

Change Log Level At Runtime Without Restarting Server

Change Log Level At Runtime Without Restarting Server

Java 8 Optional Class Best Practices

Java 8 Optional Class Best Practices

Spring Boot With MongoDB CRUD Example

Spring Boot With MongoDB CRUD Example

How To Create Own Immutable Class In Java

How To Create Own Immutable Class In Java

KAFKA Tutorial | Kafka Setup | Kafka Producer | Kafka Consumer With Spring Boot

KAFKA Tutorial | Kafka Setup | Kafka Producer | Kafka Consumer With Spring Boot

Spring Boot Logging With Example

Spring Boot Logging With Example

ONLINE TEST APP WITH JAVA | CODE EXPLAINATION

ONLINE TEST APP WITH JAVA | CODE EXPLAINATION

Spring Boot Transaction Management With Propagation

Spring Boot Transaction Management With Propagation

JAVA INTERVIEW QUESTIONS AND ANSWERS

JAVA INTERVIEW QUESTIONS AND ANSWERS

HOW TO USE PROFILES IN SPRING BOOT APPLICATION

HOW TO USE PROFILES IN SPRING BOOT APPLICATION

HIBERNATE INTERVIEW QUESTIONS AND ANSWERS | PART - 2

HIBERNATE INTERVIEW QUESTIONS AND ANSWERS | PART - 2

HIBERNATE INTERVIEW QUESTIONS AND ANSWERS

HIBERNATE INTERVIEW QUESTIONS AND ANSWERS

Spring MVC Flow With Example

Spring MVC Flow With Example

Spring Batch With Spring Boot

Spring Batch With Spring Boot

Spring Boot File Upload Using Rest API Example

Spring Boot File Upload Using Rest API Example

Spring Security Using Facebook Authorization

Spring Security Using Facebook Authorization

Spring Security Using OAuth2 In Spring Boot

Spring Security Using OAuth2 In Spring Boot

CICD Using AWS CodePipeLine With Elastic Bean Stalk

CICD Using AWS CodePipeLine With Elastic Bean Stalk

Spring Boot With Spring Consumer Example

Spring Boot With Spring Consumer Example

Spring Boot with Spring Kafka Producer Example

Spring Boot with Spring Kafka Producer Example

How to install Apache Kafka On Windows

How to install Apache Kafka On Windows

Deploy Spring Boot Application With Docker Into ECS

Deploy Spring Boot Application With Docker Into ECS

Deploy Spring Boot Application with Docker into AWS EC2

Deploy Spring Boot Application with Docker into AWS EC2

Amazon Polly | Text to Speech Converter

Amazon Polly | Text to Speech Converter

Collections In Java | Map Interface And Its Implementation Classes And Interfaces

Collections In Java | Map Interface And Its Implementation Classes And Interfaces

Collections In Java | Queue Interface

Collections In Java | Queue Interface

Collections In Java | Set Interface And Its Implementation Classes And Interfaces

Collections In Java | Set Interface And Its Implementation Classes And Interfaces

Collections In Java | List Interface And Its Implementation Classes

Collections In Java | List Interface And Its Implementation Classes

Collections In Java | Collection Interface

Collections In Java | Collection Interface

Collections In Java | Overview

Collections In Java | Overview

Creating Rest API Using AWS API Gateway

Creating Rest API Using AWS API Gateway

string stringbuffer and stringbuilder in java

string stringbuffer and stringbuilder in java

wait notify and notifyall method in java

wait notify and notifyall method in java

Object Cloning in java | Shallow and Deep Java Cloning

Object Cloning in java | Shallow and Deep Java Cloning

Object class and methods in Java Explained

Object class and methods in Java Explained

AWS LAMBDA FUNCTION | SERVERLESS ARCHITECTURE

AWS LAMBDA FUNCTION | SERVERLESS ARCHITECTURE

Spring Security With Okta

Spring Security With Okta

Spring Security OAuth2

Spring Security OAuth2

Amazon Simple Notification Service

Amazon Simple Notification Service

Amazon Simple Queue Service With Spring Boot

Amazon Simple Queue Service With Spring Boot

Spring Security With JWT Example

Spring Security With JWT Example

How to create immutable class in java

How to create immutable class in java

FIND DUPLICATE OCCURRENCE OF NUMBER IN AN ARRAY

FIND DUPLICATE OCCURRENCE OF NUMBER IN AN ARRAY

REMOVE SPECIAL CHARACTERS FROM STRING IN JAVA

REMOVE SPECIAL CHARACTERS FROM STRING IN JAVA

Spring Boot Application Deployment With Elastic Beanstalk

Spring Boot Application Deployment With Elastic Beanstalk

What is AWS ? Why we use AWS ?

What is AWS ? Why we use AWS ?

String vs StringBuilder vs StringBuffer in Java

String vs StringBuilder vs StringBuffer in Java

Difference between StringBuffer and StringBuilder

Difference between StringBuffer and StringBuilder

Difference between String and StringBuffer in java

Difference between String and StringBuffer in java

equals method and == operator in java

equals method and == operator in java

equals and hashcode methods in java

equals and hashcode methods in java

How to prove string is an immutable in java ?

How to prove string is an immutable in java ?

RANDOM NUMBER GENERATOR

RANDOM NUMBER GENERATOR

How to check if a String is numeric in Java

How to check if a String is numeric in Java

Program to check if a given string is palindrome or not

Program to check if a given string is palindrome or not

How to swap two numbers without using third variable ?

How to swap two numbers without using third variable ?

SPRING BOOT INTERNATIONALIZATION

SPRING BOOT INTERNATIONALIZATION

SPRING BOOT INTERCEPTORS

SPRING BOOT INTERCEPTORS

How To Check The Equality Of Two Arrays In Java?

How To Check The Equality Of Two Arrays In Java?

Reverse words in string in Java

Reverse words in string in Java

@Controller vs @RestController Annotation

@Controller vs @RestController Annotation

Reverse A Number In Java

Reverse A Number In Java

Spring Boot Cache Example

Spring Boot Cache Example

JAVA MINI PROJECT WITH SOURCE CODE | CALCULATOR IN JAVA

JAVA MINI PROJECT WITH SOURCE CODE | CALCULATOR IN JAVA

how to remove white spaces from string in java

how to remove white spaces from string in java

how to remove duplicate characters from string

how to remove duplicate characters from string

How To Count Number Of Vowels In A String In Java

How To Count Number Of Vowels In A String In Java

HOW TO SORT A STRING IN JAVA

HOW TO SORT A STRING IN JAVA

Creating Docker Images With Spring Boot

Creating Docker Images With Spring Boot

SPRING BOOT WITH H2 DATABASE

SPRING BOOT WITH H2 DATABASE

SCREEN CAPTURES USING JAVA CODE

SCREEN CAPTURES USING JAVA CODE

SPRING BOOT WITH JACOCO CODE COVERAGE

SPRING BOOT WITH JACOCO CODE COVERAGE

Swagger 3.0 | Open API Specification | Spring Boot

Swagger 3.0 | Open API Specification | Spring Boot

SPRING BOOT CRUD API EXAMPLE

SPRING BOOT CRUD API EXAMPLE

SPRING BOOT GLOBAL EXCEPTION HANDLER

SPRING BOOT GLOBAL EXCEPTION HANDLER

SPRING BOOT TESTING | JUNIT WITH MOCKITO

SPRING BOOT TESTING | JUNIT WITH MOCKITO

SPRING BOOT MULTI MODULE PROJECT

SPRING BOOT MULTI MODULE PROJECT

HOW TO CREATE APACHE STORM TOPOLOGY

HOW TO CREATE APACHE STORM TOPOLOGY

SPRING BOOT ACTUATOR

SPRING BOOT ACTUATOR

HAPPY NEW YEAR 2020

HAPPY NEW YEAR 2020

SPRING BOOT WITH DOCKER

SPRING BOOT WITH DOCKER

SPRING BOOT WITH NEO4J

SPRING BOOT WITH NEO4J

JASPER REPORTS WITH SPRING BOOT

JASPER REPORTS WITH SPRING BOOT

SPRING BOOT WITH SWAGGER

SPRING BOOT WITH SWAGGER

spring boot scheduler

spring boot scheduler

spring boot scheduler

spring boot scheduler

JAVA TELEPHONIC INTERVIEW - Most Challenging

JAVA TELEPHONIC INTERVIEW - Most Challenging

WHAT ARE MICROSERVICES ARCHITECTURE ?

WHAT ARE MICROSERVICES ARCHITECTURE ?

HOW TO CHECK WHETHER NUMBER IS PRIME OR NOT IN JAVA | JAVA INTERVIEW

HOW TO CHECK WHETHER NUMBER IS PRIME OR NOT IN JAVA | JAVA INTERVIEW

PYRAMID PATTERN IN JAVA | SIMPLE AND EASY WAY TO PRINT

PYRAMID PATTERN IN JAVA | SIMPLE AND EASY WAY TO PRINT

PRINT PYRAMID PATTERN IN JAVA | SIMPLE AND EASY TO PRINT.

PRINT PYRAMID PATTERN IN JAVA | SIMPLE AND EASY TO PRINT.

JAVA MINI PROJECT WITH SOURCE CODE | ONLINE TEST APP

JAVA MINI PROJECT WITH SOURCE CODE | ONLINE TEST APP

HIBERNATE INTERVIEW QUESTIONS AND ANSWERS | PART 1

HIBERNATE INTERVIEW QUESTIONS AND ANSWERS | PART 1

SPRING INTERVIEW QUESTIONS AND ANSWERS | PART 1

SPRING INTERVIEW QUESTIONS AND ANSWERS | PART 1

CORE JAVA INTERVIEW QUESTIONS AND ANSWERS | PART 4

CORE JAVA INTERVIEW QUESTIONS AND ANSWERS | PART 4

CORE JAVA INTERVIEW QUESTIONS AND ANSWERS | PART 3

CORE JAVA INTERVIEW QUESTIONS AND ANSWERS | PART 3

CORE JAVA INTERVIEW QUESTIONS AND ANSWERS | PART 2

CORE JAVA INTERVIEW QUESTIONS AND ANSWERS | PART 2

How Spring Boot Application Works Internally

How Spring Boot Application Works Internally

CORE JAVA INTERVIEW QUESTIONS AND ANSWERS | PART 1

CORE JAVA INTERVIEW QUESTIONS AND ANSWERS | PART 1

SPRING VS SPRING BOOT

SPRING VS SPRING BOOT

Apache Kafka Interview Questions And Answers 2019

Apache Kafka Interview Questions And Answers 2019

java.lang Package

java.lang Package

Daemon Thread In Java

Daemon Thread In Java

DEADLOCK IN JAVA

DEADLOCK IN JAVA

Inter Thread-Communication In Multithreading In Java

Inter Thread-Communication In Multithreading In Java

Synchronized Block And Synchronized Methods In Java

Synchronized Block And Synchronized Methods In Java

Which is better approach to define a thread in java ?

Which is better approach to define a thread in java ?

METHODS TO PREVENT(STOP) A THREAD FROM EXECUTION | yield() join() sleep()

METHODS TO PREVENT(STOP) A THREAD FROM EXECUTION | yield() join() sleep()

Design Pattern Interview Questions And Answers

Design Pattern Interview Questions And Answers

MULTITHREADING IN JAVA

MULTITHREADING IN JAVA

CUSTOM EXCEPTION IN JAVA

CUSTOM EXCEPTION IN JAVA

try catch finally block in java

try catch finally block in java

Hello World Program In Java

Hello World Program In Java

Exception In Java

Exception In Java

Explain Your Project In Interview

Explain Your Project In Interview

HAS-A Relationship | Composition or Aggregation in Java

HAS-A Relationship | Composition or Aggregation in Java

Why Java Doesn't Support Multiple Inheritance

Why Java Doesn't Support Multiple Inheritance

IS-A relationship in java | Inheritance in java with Example

IS-A relationship in java | Inheritance in java with Example

WRITE DATA INTO TEXT FILE IN JAVA | JUST 3 LINES OF CODE

WRITE DATA INTO TEXT FILE IN JAVA | JUST 3 LINES OF CODE