1. Remove the highest occurring element in an array and print the final output. If highest occurrence is same for multiple elements, remove the element of higher value.
2. Sort the array of strings based on first letter of word. No inbuilt functions should be used.
3. SQL Tables normalization challenge.
4. SQL queries including joins, aggregate fns.
5. LLD and HLD of Social Media Aggregator API.

Question

1. Remove the highest occurring element in an array and print the final output. If highest occurrence is same for multiple elements, remove the element of higher value.
2. Sort the array of strings based on first letter of word. No inbuilt functions should be used.
3. SQL Tables normalization challenge.
4. SQL queries including joins, aggregate fns. 
5. LLD and HLD of Social Media Aggregator API.

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