Category: Questions

Can we create multiple instances of Singleton class? 6 Answers. Well-designed singleton can have only one instance per application. Creating of multiple instances is a mistake in the application design. How many instances of Singleton class can have in Java? one instance The Singleton is a useful Design Pattern for allowing only one instance of…

What does the God of Jacob mean? Jacob went on to become the father of the twelve tribes of Israel. He was one of the founding fathers of Judaism, which is why God is sometimes called ‘the God of Jacob’. This name reinforces the traditional ties between the Israelites and their God. What is the…

Why do women gymnasts have music and men don t? “When the sport was developed for women, they adapted the men’s sport to make it ‘appropriate’ for women,” Cervin told CNN. “Women were expected to do soft, rhythmic, flowing, graceful movements that emphasised beauty and flexibility. This is why they perform to music, and the…

How should a 20 year old invest? How to start investing in your 20s: Determine your investment goals. Contribute to an employer-sponsored retirement plan. Open an individual retirement account (IRA) Find a broker or robo-advisor that meets your needs. Consider leveraging a financial advisor. Keep short-term savings somewhere easily accessible. What percent of your portfolio…

What is the best sealant for a flat roof? Silicone is quickly becoming the go to material in the flat roof coatings market. Its benefits range from leak-free protection to improved aesthetic appeal of the roof to improved sustainability. When a silicone roof coating is installed, it is there for performance. Can we use epoxy…

What are the effects of the stock market crash? The stock market crash crippled the American economy because not only had individual investors put their money into stocks, so did businesses. When the stock market crashed, businesses lost their money. Consumers also lost their money because many banks had invested their money without their permission…

What is the product of this aldol reaction? An aldol condensation is a condensation reaction in organic chemistry in which an enol or an enolate ion reacts with a carbonyl compound to form a β-hydroxyaldehyde or β-hydroxyketone (an aldol reaction), followed by dehydration to give a conjugated enone. Which of the following is the aldol…

Do you have to pay a yearly fee for a domain name? Domain name registration is done on a yearly basis. You can maintain control over your domain name as long as you continue to renew your registration each year. Some domain registrars offer domain name discounts on first year purchase, but their renewal costs…

What do you feel would be a great interview question to ask a potential employee? Here are 15 of the best questions to ask an interviewee. What do you know about our company, and why do you want to work here? What skills and strengths can you bring to this position? Can you tell me…

What makes a language Semitic? The Semitic languages are notable for their nonconcatenative morphology. That is, word roots are not themselves syllables or words, but instead are isolated sets of consonants (usually three, making a so-called triliteral root). Is Farsi a Semitic language? Language Groups and Families Portuguese and French are both Latin, or Romance,…