Introduction to Java IOAlmost all Java programs need to interact with the outside world for taking input and supplying output. There could be three sources from where a program can receive input and send output to. These sources are console IO, file IO, and network IO. In console IO end ...
3.JUnit Tutorial for Unit Testing 4.Java Annotations Tutorial 5.Java Interview Questions 6.Spring Interview Questions 7.Android UI Design and many more ...
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3.JUnit Tutorial for Unit Testing 4.Java Annotations Tutorial 5.Java Interview Questions 6.Spring Interview Questions 7.Android UI Design and many more ...
tool usedto enrich data by performing various operations such as data transformation, data aggregation, and joining data from multiple Kafka topics. Kafka Streams uses functional programming techniques, likelambda expressions, mapping,filtering, andflatMap, which are commonly found in modern Java ...
The file-position pointer is an integer value that specifies the location in the file as a number of bytes from the file's starting location. Some examples of positioning the "get" file-position pointer are − // position to the nth byte of fileObject (assumes ios::beg)fileObject.seekg...
Have a look at our blog on AWS Interview Questions to excel in your career! How to use Amazon Kinesis? When we need continuous processing of quickly moving data, it is used. Amazon Kinesis can be useful for the following scenarios: Data log and data feed intake –We don’t have to ...
This was a question asked in a job interview. What is the best way to search the number of occurances of astringin a very large text file (>1 gb) assuming that we must use aJavaprogram. I am sure that the usual String.indexOf() will be very inefficient. Considering the size of ...
Output Stream in C++ Output stream class provides output functions Put() Member function of ostream class, cout.put(ch);// displays the value of variable ch. It can also be used to output a line of text, character by character.
Square id: id of the location in the city grid Time interval: the beginning of the time interval Country code: the phone country code SMS-in activity: SMS received inside the Square id SMS-out activity: SMS sent inside the Square id ...