a)webDriver : Used to find an element on the entire page. Like telling to the selenium in the webpage find the element. WebElement searchBox = driver.findElement(By.id("search")). webElement : Used to ...
The focus areas include: • Modular & non-modular JARs and Java runtime images • Exception handling and custom exceptions • Inheritance, abstraction, sealed classes, and polymorphism • Serialization & ...
Your app crashes. You get null pointer exceptions. Build a resilient system. Use an Anti-Corruption Layer. Wrap every external integration in a mapper. Convert the vendor schema into your own model.
I see the issue clearly from your screenshot.
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