javascript-interview-practice

Repository for holding JavaScript-related practice problems. Also great for those learning JavaScript for the first time!

• Practice Questions
  • What is the difference between declaring a variable with or without var?
  • Does a function definition have to preceed the function call?
  • Explain the Funarg problem.
  • Explain "recursion".
  • In what situation would you use a loop over recursion? Speed vs. elegance?
  • Consider this puzzle: By starting from the number 1 and repeatedly either adding 5 or multiplying by 3, an infinite amount of new numbers can be produced. how would you write a function that, given a number, tries to find a sequence of additions and multiplications that produce that number? (See findsequence.js and findsequencetest.html)
  • Explain "mutability".
  • Explain "abstraction".
  • Explain "inheritance".
  • Explain "polymorphism"
  • Explain "encapsulation"
  • Explain "modularity"