In C++, one data type can be converted to another data type. This is known as type conversion and it makes it possible to handle different data types, without losing the meaning of the original data. Also, prog
A HashMap in Java is a robust data structure that efficiently stores and retrieves key-value pairs. Falling under the ‘Map’ interface in the Java Collections Framework, HashMap offers a dynamic and flexible means of organizing data. The HashMap works on the principle of hashing, which inv...
Java 8 is a giant step forward for the Java language. Writing this book has forced me to learn a lot more about it. In Project Lambda, Java gets a new closure syntax, method-references, and default methods on interfaces. It manages to add many of the features of functional languages wit...
Monitoring and Management The really big deal here is that you don't need do anything special to the startup to be able to attach on demand with any of the monitoring and management tools in the Java SE platform. Java SE 6 adds yet more diagnostic information, and we co-bundled the inf...
We’ve integrated the Kotlin debugger with the Data Flow Analysis functionality so that it now displays DFA hints showing which conditions are true and which branches will be executed. Previously, this integrationwas available for Javaonly, but is now also supported for Kotlin. ...
In parsing, code is taken from the preprocessor, broken into smaller pieces and analyzed so other software can understand it. The parser does this by building a data structure out of the pieces of input. More specifically, a person writes code in a human-readable language like C++ or Java...
This document summarizes features and enhancements in Java SE 8 and in JDK 8, Oracle's implementation of Java SE 8
In the last couple of tutorials, we discussed inheritance in Java in detail. Inheritance in Java is a type of “IS-A” relationship which indicates that one object ‘is a kind of’ another object.For example,a car is a type or kind of vehicle. ...
gProfiler can be run in rootless mode, profiling without root or sudo access with limited functionality by using the --rootless argument. Profiling is limited to perf (not java, python, ruby, etc.), and requires passing --pids with a list of processes owned by the current user. If the ...
One major advantage of encrypting data is improving its security by ensuring that only those with access to secret keys will have access to its contents. With strong encryption protocols in place, unauthorized users won’t even know what type of data is being protected let alone how it’s enc...