java-collection-self-learn/MapSorting.txt at main · abhishekomp/java-collection-self-learn · GitHub

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Topic: Given a map with key as fruit name (String) and value as the price (Integer) of the fruit
a) Using Java Stream sort the map by key (fruit name) in ascending order
b) Using Java Stream sort the map by key (fruit name) in descending order
c) Using Java Stream sort the map by value (price) in ascending order
d) Using Java Stream sort the map by value (price) in descending order
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Topic: Given a map with key as person name (String) and value as person object (name, age, city)
a) Using Java Stream sort by key in ascending order
a) Using Java Stream sort by key in descending order
a) Using Java Stream sort by value in ascending order
a) Using Java Stream sort by value in descending order
How to compare 2 persons?
Person P1 with age 20 < Person P2 with age 30
If P1's age = P2's age then the Person name should be used to compare them
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Topic: Given a sentence get a map with key as the word and value as the count of that word in the sentence.
Note: remove all punctuation marks and also consider that the sentence may have multiple blank spaces.

Topic: Given a sentence, get the top 3 words that occurs the most in the sentence.

Topic: Given a sentence, sort the words based on the number of times they appear in the sentence. If two or more words appear the same number of times, then sort those words alphabetically.
Result should be a list of sorted words.
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Topic: When key is a complex object.
Topic: Given a map with key as person (name, age, city) and value as birth year
a) Using Java Stream sort by key in ascending order
a) Using Java Stream sort by key in descending order
a) Using Java Stream sort by value in ascending order
a) Using Java Stream sort by value in descending order
How to compare 2 persons?
Person P1 with age 20 < Person P2 with age 30
If P1's age = P2's age then the Person name should be used to compare them
And if P1's name is same as P2's name then compare P1's city to P2's city alphabetically.