Java

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Java Code Geeks

  • Tutorial to End-To-End Testing
    by Java Code Geeks
    End-to-end testing (E2E testing) is a software testing approach that focuses on testing an entire application from start to finish, simulating real user interactions and scenarios. It aims to validate the integration and functionality of the system as a whole, ensuring that all components work together correctly and meet the intended requirements. In end-to-end testing, […]
  • The Complete iCollege 2023 CompTIA Cyber Security & Pentest Super Bundle
    by Java Code Geeks
    Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering a massive 81% off on The Complete iCollege 2023 CompTIA Cyber Security & Pentest Super Bundle. Get it now with only $39,99 instead of the original price of $212. This is a four lesson bundle including the […]
  • SASE: Network and Security Tools in a Single Management Console
    by Java Code Geeks
    SASE stands for Secure Access Service Edge. It is a networking and security framework that combines wide area networking (WAN) capabilities with network security services, delivered as a cloud-based service. SASE aims to provide secure and optimized access to applications, data, and resources for users regardless of their location. Traditionally, organizations have relied on on-premises […]

Java Revisited

  • What is difference between HashMap and Hashtable in Java?
    by javin paul
    HashMap vs Hashtable in Java Though both Hashtable and HashMap are data-structure based upon hashing and implementation of Map interface, the main difference between them is that HashMap is not thread-safe but Hashtable is thread-safe. This means you cannot use HashMap in a multi-threaded Java application without external synchronization. Another difference is HashMap allows one […]
  • Difference between List and Set in Java Collection? Example
    by javin paul
    What is the difference between List and Set in Java is a very popular Java collection interview question and an important fundamental concept to remember while using the Collections class in Java. Both List and Set are two of the most important Collection classes Java Program use along with various Map implementations. The basic feature of […]
  • Top 10 Online Courses to Learn Web 3 in 2023 – Best of Lot
    by javin paul
    Hello guys, if you want to learn Web3 technology and looking for best online resources like online courses and tutorial then you have come to the right place. Earlier, I have shared 10 free Web3 tutorials and in this article, I am going to share 10 best online courses to learn Web3 in 2023. But, […]
  • Top 5 Courses For ISTQBA Certified Tester in 2023 – Best of Lot
    by javin paul
    Hello guys, if you want to become a ISTQBA certified Tester and looking for best online resources like online courses then you have come to the right place. In this article, I am going to share 5 best online courses for ISTQBA certification. But, before we get to the 5 best courses that will teach […]
  • Top 5 courses to learn Solr in 2023 – Best of Lot
    by javin paul
    Hello guys, if you want to learn Solr and looking for best resources like online courses then you have come to the right place. Solr is a search platform that is open-source and may be used to create search apps. It was constructed on top of Lucene (full text search engine). Solr is an enterprise-ready, fast, […]