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Introduction Combined Defence Services (CDS) exam is an exceedingly competitive and prestigious examination conducted by the Union Public Service Commission (UPSC) of India. The exam is conducted twice a year, usually in February and November, and aims to select candidates into the Indian Armed Forces, including the Armed force, Navy, and Air Force. The CDS exam comprises a composed test followed by an interview conducted by the Service Selection Board (SSB). The composed test incorporates objective-type questions from English, General Knowledge, and Basic Mathematics. Candidates who clear the composed test are then called for an interview, which includes a ... Read More
Introduction Combined Defence Service Examination (CDSE) is a national level exam. This exam is conducted by UPSC twice a year. Candidates who get selected through this exam get an opportunity to study in prominent academies of the country that belong to the sectors of navy, air force and military. In this article we will briefly discuss the eligibility, selection process, exam pattern and career opportunities of the exam. About CDS The Union Public Service Commission (UPSC) holds the "Combined Defence Services" (CDS) Examination two times a year to select applicants for the Indian Military Academy, Officers’ Training Academy, Indian ... Read More
Introduction Enforcement Directorate (ED), a law enforcement organization in India, known for several responsibilities like maintaining economic laws and preventing financial crimes. Under the direction of the Ministry of Finance's Department of Revenue, it works. The Prevention of Money Laundering Act (PMLA) and the Foreign Exchange Management Act (FEMA) are two important legislations that the ED is primarily responsible for enforcing. The laundering of funds, economic crimes, currency exchange fraud, and other connected matters are all investigated by it. The ED is empowered to take possession of and attach property obtained unlawfully, as well as to file ... Read More
Introduction Electronic Data Interchange (EDI) is a common electronic format that replaces documents made from paper such as order forms or invoices. Business documents are sent electronically between organizations in a specified manner. Businesses can save time and avoid costly errors resulting from processing by humans by automating transactions that call for paper. Data is transferred directly from one of the company's computer applications to another organization's computer application during EDI transactions. EDI standards define the organization and structure of information within a document format. Instead of requiring some weeks, days, or even hours as would be ... Read More
Introduction Ear, Nose, and Throat (ENT) is a significant medical term that assists people to support healthy ears, nose, and throat, and enhance their quality of life. It concentrates on diagnosing and treating disorders related to the ear, nose, and throat, as well as other structures of the head and neck. The human ear, nose, and throat are closely correlated anatomically and functionally. They together play substantial functions in breathing, talking, ingesting, and listening. Ailments or diseases that impact any of these systems can induce distress, pain, and even severe health problems. Medical Conditions Treated by ENT ... Read More
Introduction Electronic Program Guide (EPG) is a digital handbook that delivers news about TV programs and radio broadcasts. It is an electronic interpretation of the conventional TV guide that you may have obtained in print form in the past. The EPG is normally exhibited on a TV screen, set-top box or other appliances, and it demonstrates what's on different channels at any given period. EPG or Electronic Program Guides help consumers and subscribers with smooth watching and serial scheduling. Elements of EPG EPGs can be accessed through different standards, comprising a TV's built-in system, a set-top ... Read More
Introduction Cost to Company (CTC) refers to the overall sum of money that a company spends on a worker. All of the direct and indirect expenditures that an employer suffers for an employee are included in this, including salary, bonuses, allowances, retirement benefits, health benefits, insurance, taxes, training fees, and other charges. CTC is a crucial idea in the human resources field since it aids businesses in calculating the true cost of recruiting and keeping people. It gives an organisation a thorough understanding of the entire package of benefits that is supplied to employees, which aids in predicting, ... Read More
Inter-thread communication involves the communication of threads with each other. The three methods that are used to implement inter-thread communication in Java. wait() This method causes the current thread to release the lock. This is done until a specific amount of time has passed or another thread calls the notify() or notifyAll() method for this object. notify() This method wakes a single thread out of multiple threads on the current object’s monitor. The choice of thread is arbitrary. notifyAll() This method wakes up all the threads that are on the current object’s monitor. Example class BankClient { int balAmount = 5000; synchronized void withdrawMoney(int ... Read More
No, the "this" keyword cannot be used to refer to the static members of a class. This is because the “this” keyword points to the current object of the class and the static member does not need any object to be called. The static member of a class can be accessed directly without creating an object in Java. Example public class StaticTest { static int a = 50; static int b; static void show() { System.out.println("Inside the show() method"); b = a + 5; ... Read More
A thread-safe class is a class that guarantees the internal state of the class as well as returned values from methods, are correct while invoked concurrently from multiple threads. The collection classes that are thread-safe in Java are Stack, Vector, Properties, Hashtable, etc. Stack The Stack class in Java implements the stack data structure that is based on the principle of LIFO. So, the Stack class can support many operations such as push, pop, peek, search, empty, etc. Example import java.util.*; public class StackTest { public static void main (String[] args) { Stack stack = new Stack(); ... Read More