Скачать с ютуб SingletonDesign Pattern In Java || How to achieve Singleton In Selenium WebDriver в хорошем качестве

SingletonDesign Pattern In Java || How to achieve Singleton In Selenium WebDriver

Singleton Pattern In Java || How to achieve Singleton In Selenium WebDriver. ~~Singleton Class in Java: In object-oriented programming, a singleton class is a class that can have only one object (an instance of the class) at a time. After first time, if we try to instantiate the Singleton class, the new variable also points to the first instance created. So whatever modifications we do to any variable inside the class through any instance, it affects the variable of the single instance created and is visible if we access that variable through any variable of that class type defined. ~~~To design a singleton class: 1. Make constructor as private. 2. Write a static method that has return type object of this singleton class. Here, the concept of Lazy initialization in used to write this static method. Normal class vs Singleton class: Difference in normal and singleton class in terms of instantiation is that, For normal class we use constructor, whereas for singleton class we use getInstance() method. ~~~Subscribe to this channel, and press bell icon to get some interesting videos on Selenium and Automation: https://www.youtube.com/c/Naveen%20Au... Follow me on my Facebook Page:   / naveenqtpexpert   Let's join our Automation community for some amazing knowledge sharing and group discussion: https://t.me/joinchat/COJqZQ4enmEt4JA... Subscribe to this channel, and press bell icon to get some interesting videos on Selenium and Automation: https://www.youtube.com/c/Naveen%20Au... Follow me on my Facebook Page:   / naveenqtpexpert   Let's join our Automation community for some amazing knowledge sharing and group discussion on Telegram: https://t.me/joinchat/COJqZUPB02r5sB7... Paid courses (Recorded) videos: Java & Selenium Course: http://www.naveenautomationlabs.com/p... API Course: http://www.naveenautomationlabs.com/p... ➡️Get Our Courses✔️ 📗 Get My Paid Courses at Paid courses (Recorded) videos: Java & Selenium Course: http://www.naveenautomationlabs.com/p... API Course: http://www.naveenautomationlabs.com/p... ------------------------------- ✔️SOCIAL NETWORKS Facebook:   / naveenqtpexpert   Twitter:   / naveenkhunteta   Blog: http://www.naveenautomationlabs.com -------------------------------- Support My Channel✔️Or Buy Me A Coffee Paypal: https://paypal.me/naveenkhunteta Google Pay: [email protected] -------------------------------- ✔️Thanks for watching! देखने के लिए धन्यवाद Благодаря за гледането 感谢您观看 Merci d'avoir regardé Grazie per la visione Gracias por ver شكرا للمشاهدة