Doubtly
@Doubtly · Joined Feb 2021
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- Explain and compare Star Schema and Snowflake Schema Star Schema and Snowflake Schema are two common data modeling techniques used in data warehousing and database design. They have their own a... 1
- What are the key differences between a star schema and a snowflake schema in data modeling Aspect Star Schema Snowflake Schema Structure Central fact table surrounded by dimension tables. Dimension tables are further normalized int... 1
- How to build a Snake & ladder game purely in HTML , CSS & JS ? <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <style... 1
- Why am I lacking motivation despite making so much progress? Lack of motivation despite making significant progress can be frustrating and confusing. Several factors could contribute to this phenomenon... 1
- Why do some longer YouTube videos not get many views? There can be several reasons why longer YouTube videos might not receive as many views as shorter ones. Here are a few potential factors to... 1
- How do I gain more confidence in myself and not care what others think? Gaining confidence in yourself and not caring too much about what others think is an important aspect of personal growth and well-being. Her... 1
- What is the definition of measurement in physics? How does it differ from length, mass and time measurements? In physics, measurement refers to the process of quantitatively determining the value of a physical quantity. It involves comparing the prop... 1
- If it’s possible for an object to go faster than the speed of light, why doesn’t it just keep a According to our current understanding of physics, as described by Einstein's theory of relativity, objects with mass cannot accelerate to o... 1
- An object moves along the circle with normal acceleration proportional to tα Answer: P ∝ t^(α-1) Normal (centripetal) acceleration is a_n = dfracv²R . It is given that a_n = k t^α , so v² = kR t^α ⇒ v = √(kR) t^(α/2)... 1
- Four particles of mass 1kg are placed on four coners of a square of side 1m. What is the center of mass of this system? Given: Mass of each particle, m = 1 kg Side length of the square, a = 1 m The coordinates of the four corners of the square are: A(0, 0), B(... 1
- A car is running at 12 m/s the force of the car is 1000 N , what is the mass of the car? To determine the mass of the car, we can use Newton's second law of motion, which states that force (F) is equal to mass (m) multiplied by a... 1
- How do you stop focusing on others too much and kind your beeswax? Stopping yourself from focusing too much on others and minding your own business involves a combination of self-awareness, mindset shifts, a... 1
- How do I calculate momentum? Momentum is calculated using the formula: Momentum (p) = Mass (m) × Velocity (v) Where: Momentum (p) is measured in kilogram meters per seco... 1
- What are the landmark discoveries in physics since 2000? Since the year 2000, there have been several landmark discoveries and developments in the field of physics. Here are some notable ones: Disc... 1
- How will I overcome difficult situations? Overcoming difficult situations requires a combination of emotional resilience, problem-solving skills, and a positive mindset. Here are som... 1
- practical session(class hierarchy & virtual function) class hierarchy: #include<iostream> #include <string> using namespace std; class Student protected: int rollno; public: void setno (int); vo... 1
- Practical session(constructor & operator overloading) Constructor and Operator Overloading for a Simple Class: #include <iostream> class ComplexNumber { private: double real; double imaginary; p... 1
- Practical session(binary, ratio/reciprocal, circle area & circumference) I'd be happy to help you with practical sessions on binary operations, ratios and reciprocals, and circle area and circumference. Let's go t... 2