Java Programming tutorials and Interview Questions, book and course recommendations from Udemy, Pluarlsight etc
How to Find Missing Number in a Sorted Array in Java [Solved]
5 Free Microservice Courses for Java Programmers [Spring Boot + ReactiveJ/RxJava]
Hello guys, if you want to learn Microservice architecture and looking for free Microservice resources like free online courses then you have come to the right place. Earlier, I have shared the best Microservice courses for Java programmers to build Microservice using Java and the Spring framework, and today, I am going to share some free courses to learn Microservice in Java using Spring Boot and the Spring Cloud framework. If you don't know, Microservices is a modern architecture that goes along nicely with cloud computing and makes deployment, scaling, and even development easier.
2 Ways to Find Duplicate Elements in a given Array in Java [Solution]
Top 5 AWS Cloud Practitioner Certification (CLF-C01) Courses, Practice Tests, and Exam Dumps - Best of Lot
40+ Java IO and Files Interview Questions with Answers
Top 5 Free Core Spring, Spring MVC, and Spring Boot Courses for Beginners to learn Online
A Simple Example to Check if File is Empty in Java
Top 5 Spring Security Online Training Courses for Java Developers
Top 25 Examples of ConcurrentHashMap in Java [Tutorial]
5 Free Linux Courses for Programmers and IT Professionals to Learn Online [2021]
Polymorphism, Overloading, and Overriding in Java and Object Oriented Programming?
10 Best JavaScript Online Courses from Udemy, Coursera, Pluralsight, and CodeCademy in 2021
Hello guys, JavaScript is one of the most powerful programming languages and if you want to learn JavaScript then now is the best time. If you are looking for the best and advanced JavaScript courses then you have come to the right place. Earlier, I have shared free JavaScript courses and in this article, I am going to share some of the best courses to learn JavaScript in 2021. I have compiled this list by collecting a lot of recommending JavaScript courses from online learning platforms like Udemy, Coursera, Pluralsight, Educative, CodeCademy, edX, Udacity, and others. This is a decent collection of different types of JavaScript courses from different platforms. While you don't need to join all these courses, joining one or two will be enough.
Default Methods and Multiple Inheritance in Java 8
Top 5 Free Data Science and Data Analysis Courses for Beginners in 2021 - Best of Lot
Difference between Set, List and Map in Java - Interview question
5 Best Django Online Courses for Beginners to Learn in 2021
3 Examples of for loop in Linux and Bash Script [Tutorial]
Right way to check if String is empty in Java
Top 5 courses to learn Docker for Java and Spring Developers - Best of Lot
Hello Java programmer, if you want to learn Docker and looking for the best Docker Courses from Java and Spring Boto developer point of view then you have come to the right place. Earlier, I have shared free Spring Boot courses as well as free Docker courses and in this article, I am going to share the best Docker courses for Java and Spring developers. Java is one of the most popular and widely used programming languages. It is an evergreen programming language. For Java developers, Docker is a game-changer. Docker is emerging at a rapid speed and it's now one of the most important tools for all kinds of programmers and there are reasons for it like Docker makes both development and deployment easier.
12 Advanced Java programming Books for Experienced Programmers - Part 2
Is it Possible to add static or private methods in Java interface?
5 Free Cloud Computing Courses for Beginners to Join in 2021 [Best of Lot]
Top 10 Cloud Certification (AWS, Azure, and GCP) You can Aim in 2021 - Best of Lot
70+ Java Interview Questions for Beginners [1 to 2 Years Experienced]
5 Free Artificial Intelligence and Deep Learning Courses for Beginners
13 Best Java Serialization Interview Questions and Answers for Beginners
5 Free Ethical Hacking courses for Beginners to Join in 2021
Hello folks, if you want to learn Ethical Hacking and looking for free online courses then you have come to the right place. Earlier, we have shared the best Cyber Security Courses, and today, we are doing share free Ethical hacking courses for you. Most of us have even a little bit of knowledge about the subject or industry that would be ideal if you start a career in that field but the problem for most people is finding the right course or program that help you master these skills and become professional in the field and click on this article likely shows that you are interested in ethical hacking.
Java Serialization Example and Tutorial for Beginners [Guide]
How to use DROP command to remove tables in Oracle, MySQL and SQL Server
How to Pass AWS Certified Solutions Architect: Associate SAA-C01 & SAA-C02 Exams [Resources]
Top 5 Free Google Cloud Platform Courses for Beginners in 2021 - Best of Lot
How to Schedule Spring Professional Certification Exam (VMware EDU-1202) Online?
How to use InstanceOf keyword in Java [Example Tutorial]
Top 5 Online Courses to learn Responsive Web Design in 2021 - Best of Lot
5 Advanced Books for Experienced Java, C++, Python, Ruby and JavaScript Developers
Difference between 32-bit vs 64-bit JVM in Java?
Top 5 Books and Courses to learn C and C++ Programming in 2021 - Best of Lot
Top 5 Free Courses to learn Salesforce in 2021 - Best of Lot
7 Top Paying Programming Languages You Can Learn in 2021 for Higher Salaries
Coursera's Applied Data Science with Python Certification Review - Is it worth it?
ContextLoaderListener - Spring MVC Tutorials for Beginners [UPDATED]
Top 5 Next.js and React.js Framework Courses to learn in 2021 - Best of Lot
What is difference between Heap and Stack Memory in Java JVM
Top 5 Free Python 3 Courses for Beginners to Learn in 2021 [UPDATED]
Top 5 Free Mongo DB courses for Beginners to Join in 2021 - Best of Lot
Difference between GET and POST Request in HTTP and REST APIs
Top 5 Free Docker Courses for Java Programmers and DevOps Engineers - Best of Lot
How to Send HTTP Request from a Java Program - Example Tutorial
Top 5 Courses to become a Software Tester and QA Analyst in 2021 - Best of Lot
Top 5 Spring Certification Books and Courses for Java Developers - Best of Lot
Top 5 Online Courses to Learn Flexbox, Grid, and Advanced CSS for Web Designers in 2021
Is it Possible to take Spring Professional v5.0 Certification without the Official Training course?
Top 5 Courses to learn Web Scraping using Python and JavaScript in 2021 - Best of Lot
How to Prepare for Vmware Spring Professional v.5.0 Certification Exam in 2021
Difference between trustStore vs keyStore in Java SSL
How to Prepare for Java Certifications like OCAJP, OCPJP, or Java SE 11 Developer?
7 Examples of HttpURLConnection in Java - Sending GET and POST Request
Decorator Design Pattern Example in Java [Tutorial]
Top 5 Free Courses to Crack AWS SysOps Administration Associate Certification Exam
6 Advanced Linux command Examples for Developers and DevOps Engineers
OCPJP 11 or OCAJP 8? Which Java Certification should You Take in 2021?
10 Object Oriented Programming Fundamental Concepts Every Java Programmer Should Learn
How get and put methods of HashMap or Hashtable internally works in Java [Answered]
Top 5 Books for Java 8 Certifications - 1Z0-808 (OCA) and 1Z0-809 (OCP)
10 Examples of HashMap in Java - Programming Tutorial
Top 5 Free JavaScript Books for Beginners - Download PDF or Read Online
How to check if a Key Object Exists in HashMap Java? containsKey() Example
if(map.get(key) != null){
System.out.println("key exits in Map");
}
This code is fragile, it will not work if you have added null values into HashMap because HashMap does allow null values.