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What is PO? PO can be expanded as a Post Office and Probationary Officer. In this article, we will discuss about Post Office. The post office is also known as the Department of Posts and has been the backbone of India as it helps in the growth of social and economic development. It performs many tasks like mail delivery, small savings deposits, life insurance under postal life cover, and a lot more services. Currently, there are more than 155, 000 post offices all over India. History of PO Post Office was established in 1854 but it was started as Company ... Read More
What is RBL? RBL can be expanded as Ratnakar Bank Limited. It is a private bank whose presence can be found in many parts of India. It provides the services listed below − Corporate Banking Branch and Business Banking Retail Assets Treasury and Financial Markets Operations Commercial Banking The bank was started in 1943 and now there are many branches available all over India. Here are some more details in the table below. Aspect Details Number of customers 14.31 million Number of Branches 528 Number of Business Correspondent Branches 1, ... Read More
What is RTGS? RTGS can be expanded as Real-Time Gross Settlement. RTGS is a money transfer system which can be used to transfer money from sender to recipient instantaneously. RTGS is being used successfully in 60 countries and the central bank of a country runs the service. RTGS is used to transfer money of high value and the minimum transfer amount should be ₹2 lakhs. You need to have the IFSC code of the recipient to whom money is to be sent. Other requirements for the recipient include his name, bank branch, account type, and account number. Both sender and recipient banks ... Read More
What is NEFT? NEFT stands for National Funds Transfer System. It is a centralized payment system and can be used all over India. The owner of NEFT is the Reserve Bank of India (RBI). NEFT is one of the fastest ways to transfer money between banks all over India. The bank branch must have to be enabled to have an NEFT transfer. NEFT can be used for online shopping, salary payment, bill payment, etc. How does NEFT Work? Here are the steps that have to be followed while sending money through NEFT. If you want to send money online, ... Read More
What is IDBI? IDBI stands for Industrial Development Bank of India. This bank was founded as a subsidiary of RBI in 1964. The bank was launched with the aim of providing credit and financial facilities to grow the Indian industries. The bank is headquartered in Mumbai and is a popular commercial bank in India. Aims of IDBI IDBI was launched to provide financial assistance to Indian industries in different ways It also helps to diversify different industries Provides assistance to the growth of those industries which help in the growth of India Provides support to different financial institutions ... Read More
Class A class is a blueprint from which individual objects are created. A class can contain any of the following variable types. Local Variables − Variables defined inside methods, constructors or blocks are called local variables. The variable will be declared and initialized within the method and the variable will be destroyed when the method has completed. Instance Variables − Instance variables are variables within a class but outside any method. These variables are initialized when the class is instantiated. Instance variables can be accessed from inside any method, constructor or blocks of that particular class. Class Variables − Class variables are variables declared ... Read More
LinkedList and LinkedHashSet both are one of the most important classes of Java Collection framework. Following are the important differences between LinkedList and LinkedHashSet. Sr. No. Key LinkedList LinkedHashSet 1 Implementation LinkedList is the implementation of list and deque interface. LinkedHashSet on other hand is the implementation of set interface and it inherits Hashset class. 2 Internal Implementation LinkedList internally implements or we can say uses doubly linked list to store the elements. LinkedHashSet on other hand internally uses LinkedHashMap to store it’s elements. 3 Order of Elements As LinkedList internally used doubly linked list so we can add or remove elements from both ends in case of linkedlist. While LinkedHashset has Hashmap internally so elements could ... Read More
Both ArrayList and LinkedList are implementation of List interface in Java. Both classes are non-synchronized. But there are certain differences as well. Following are the important differences between ArrayList and LinkedList method. Sr. No. Key ArrayList LinkedList 1 Internal Implementation ArrayList internally uses a dynamic array to store its elements. LinkedList uses Doubly Linked List to store its elements. 2 Manipulation ArrayList is slow as array manipulation is slower. LinkedList is faster being node based as not much bit shifting required. 3 Implementation ArrayList implements only List. LinkedList implements List as well as Queue. It can acts as a queue as well. 4 Access ArrayList is faster in storing and accessing data. LinkedList is faster in manipulation of data. Example of ArrayList ... Read More
Enables Unicode-aware case folding. When you use this as flag value to the compile() method along with the CASE_INSENSITIVE flag and if you search for Unicode characters using regular expressions Unicode characters of both cases will be matched. Example import java.util.regex.Matcher; import java.util.regex.Pattern; public class UNICODE_CASE_Example { public static void main( String args[] ) { String regex = "\u00de"; //Compiling the regular expression Pattern pattern = Pattern.compile(regex, Pattern.UNICODE_CASE|Pattern.CASE_INSENSITIVE); //Retrieving the matcher object String str[] = {"\u00de", "\u00fe", ... Read More
This flag enables Unix lines mode. In the Unix lines mode, only '' is used as a line terminator and ‘\r’ is treated as a literal character. Example 1 import java.util.regex.Matcher; import java.util.regex.Pattern; public class LTERAL_Example { public static void main(String[] args) { String input = "This is the first line\r" + "This is the second line\r" + "This is the third line\r"; //Regular expression to accept date in MM-DD-YYY format ... Read More