In this outcome, it can be analyzed that the ambiguity between the identical values is sorted out by passing reference. Conclusion The “get” and “set” methods in Java are a part of “encapsulation” and are used to return and set the value of the private variable, respectively. These ...
Learn what is Hashmap in Java for efficient data storage and retrieval. Understand the concepts and implementation of HashMaps in Java in this blog.
That's all about what is Normalization in database and what is 1NF, 2NF, 3NF and BCNF. In this tutorial, you have seen Normalization in SQL and figured out the different Normal forms of Normalization. Presently, you can put together the information in the data set and eliminate the ...
In the diagram, Car and Engine share the ‘Has-a’ relationship. A car always has an Engine. So what we do here is that we do not extend the properties of the Engine object but we use the Engine object directly. This is done in Java using composition. Hence along with encapsulation, ...
sorted, the combination of the work will be done. For that purpose, one separate function is being declared. In a separate array, the sub-array data are stored. For that purpose, we have used some while loops. Also, if you want to learn aboutHow to print an array in Javathen you ...
Since its development in 1995 by Sun Microsystems and in subsequent years, the language has become a backbone as far as millions of applications are concerned. According to Oracle (that took over Java from Sun), almost 3 billion devices irrespective of their platform (whether it is Windows, Ma...
The name "MapReduce" refers to the 2 tasks that the model performs to help “chunk” a large data processing task into many smaller tasks that can run faster in parallel. First is the "map task," which takes one set ofdataand converts it into another set of data formatted as key/val...
True >>> True is False == False False >>> False is False is False True >>> 1 > 0 < 1 True >>> (1 > 0) < 1 False >>> 1 > (0 < 1) False💡 Giải thích:As per https://docs.python.org/2/reference/expressions.html#not-inN...
The data structure isn’t a programming language like C,C++,Java, etc. It is a set of algorithms that can be used in any programming language to organize the data in the memory. Here is the list of courses to learn data structure for a particular programming language ...
Like many Java developers, the first time I heard about lambda expressions it piqued my interest. Also like many others, I was disappointed when it was set back. However, it is better late than never. Java 8 is a giant step forward for the Java language. Writing this book has forced me...