RRB JE second stage CBT Syllabus & Details

Details about second stage CBT To attend second stage CBT of RRB JE you have to qualify first stage of RRB JE. The total number of candidates shortlisting for the second stage CBT is 15 times of vacancy. If the post you applied have 50 vacancies then 750 candidates will be shortlisted for second stage. …

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What is an Optical fiber & its Construction [Basics]

What is an optical fiber? what is an optical fiber ? Typically, fiber optics are long, thin strands of glass (SiO2) about the diameter of human hair; some can be made out of plastic. Long distance telecommunication systems always use glass because of its lower optical absorption during transmission to maintain the signal strength. When …

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Which is better mongodb or mongoose (100 % Basics)

Which is better mongodb or mongoose Every MEAN stack developers may ask this question during the start of their carrier. Before providing a solution to the question ” Which is better mongodb or mongoose ”  you should know about the difference between mongodb and mongoose. What is a MongoDB ? MongoDB is a NoSQL database …

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Functional Oriented programming [basics] Functional programming

Functional oriented programming functions are like mathematical functions for example, f(x) = x+3  is a function. For any given value of x the result will always be a constant value. That is, if value of x is 3 then we can write the above equation as f(3)=3+3, which is equal to 6 6 is a constant value. …

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