They should be learned together. You need data structures to implement algorithms, and algorithms to manipulate data structures efficiently.
How to Start Learning DSA from Scratch
Should I learn Data Structures before Algorithms?
The answer
More FAQs in How to Start Learning DSA from Scratch
For beginners, it typically takes 3 to 6 months of consistent practice (2-3 hours a day) to build a solid foundation and become interview-ready.
C++, Java, and Python are highly recommended due to their rich standard libraries and vast community support in competitive programming and interviews.
You can cover the basics in a month, but mastering the problem-solving intuition required for interviews takes significantly more time and practice.
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