In this topic we will learn how to calculate difference between two dates in java in terms of Second/ Minutes / Hours / Days. By Using java class. In next section we will use Java api(JODA) to perform the same…
Here I will discuss the importance of the variable serialVersionUID which are used in Serializable classes.
Here I will show you what is the difference between Static and Transient. In any way, these two things are completely different with the different scope but people use to ask me this question lot of time. Here in this…
In first part we have discussed what is serialization and how to achieve it in Java. In this article, we will discuss some advanced topics covering Serialization.
Here I will learn and teach you what is Serialization in Java and how to write code for the same.
While startng the Hadoop i was just trying to format the filesystem. For that i have executed below command. bin/hadoop namenode -format But i am getting below error while doing this. Could you please let me know what could be…
What is the difference between start-all.sh and start-dfs.sh in Hadoop There are different scripts in bin dir in Hadoop which is used to launch Hadoop DFS and Hadoop Map/Reduce Daemons. start-dfs.sh – Starts the Hadoop DFS daemons (Namenode and Datanodes)…
What is Transaction Management The sequence of activities that will be performed to complete database operation and its management is known as Transaction Management. All these actions in combination will be treated as ONE action only. So that DB doesn’t…
The following terms of use will govern the use of this website and all its sub-sites and micro-sites.
Use of @Autowired