Vikash KumarHow can I cover the anthropology syllabus for UPSC in a short period especially after prelims?The UPSC civil services mains exam offers anthropology as an elective topic, and candidates frequently choose it, particularly those with…18h ago
Gürkan UÇARHow to Prevent Null Pointer Exceptions in Java?In java, we don’t have something like optional chaining (?.). And most of the time when we want to get a nullable value from object, we…Jun 81
Pradeep KumarOptional (?)Optional are used to indicate that a variable can either hold a value or be nil (no value). This feature helps prevent runtime crashes due…1d ago1d ago
Nayana WeligallaOptional in Java 8Java Optional, introduced in Java 8, helps manage null references by offering a type-level solution. Optional is like a container in Java…Jan 23Jan 23
Abir RahmanAll About Optionals in SwiftWhen it comes to programming, crashes are often inevitable. However, most programming languages have preventative measures in place. With…2d ago2d ago
Vikash KumarHow can I cover the anthropology syllabus for UPSC in a short period especially after prelims?The UPSC civil services mains exam offers anthropology as an elective topic, and candidates frequently choose it, particularly those with…18h ago
Gürkan UÇARHow to Prevent Null Pointer Exceptions in Java?In java, we don’t have something like optional chaining (?.). And most of the time when we want to get a nullable value from object, we…Jun 81
Pradeep KumarOptional (?)Optional are used to indicate that a variable can either hold a value or be nil (no value). This feature helps prevent runtime crashes due…1d ago
Nayana WeligallaOptional in Java 8Java Optional, introduced in Java 8, helps manage null references by offering a type-level solution. Optional is like a container in Java…Jan 23
Abir RahmanAll About Optionals in SwiftWhen it comes to programming, crashes are often inevitable. However, most programming languages have preventative measures in place. With…2d ago
Rengith Manickam(Ranjith)Java Optional“It’s like checking your fridge for snacks. Sometimes you find cake, sometimes just disappointment!”Sep 18
Amit ToorFixing Java 8 OptionalAlong with many other features, Java 8 came with lambda style of programming, which lets you write code in more concise and expressive way…Oct 10, 20201
