Juni_Dev_log

▶ Bank Account (Problem) Introduction Simulate a bank account supporting opening/closing, withdrawals, and deposits of money. Watch out for concurrent transactions! A bank account can be accessed in multiple ways. Clients can make deposits and withdrawals using the internet, mobile phones, etc. Shops can charge against the account. Create an account that can be accessed from multiple threads/pro..

▶ Pangram (Problem) Introduction Determine if a sentence is a pangram. A pangram (Greek: παν γράμμα, pan gramma, "every letter") is a sentence using every letter of the alphabet at least once. The best known English pangram is: The quick brown fox jumps over the lazy dog. The alphabet used consists of ASCII letters a to z, inclusive, and is case insensitive. Input will not contain non-ASCII symb..

▶ Space Age (Problem) Given an age in seconds, calculate how old someone would be on: Mercury: orbital period 0.2408467 Earth years Venus: orbital period 0.61519726 Earth years Earth: orbital period 1.0 Earth years, 365.25 Earth days, or 31557600 seconds Mars: orbital period 1.8808158 Earth years Jupiter: orbital period 11.862615 Earth years Saturn: orbital period 29.447498 Earth years Uranus: o..

▶ Gigasecond (Problem) Introduction Given a moment, determine the moment that would be after a gigasecond has passed. A gigasecond is 10^9 (1,000,000,000) seconds. It is possible to return a correct value for this exercise by mutating the solution function argument. Although there are legitimate use cases for mutating function arguments, this is usually undesirable, and in the case of this exerc..