Multiple ways to organise data in a computer. For example array, linkedlist.
An Algorithm is a list of steps that you can follow to finish a task.
• Time is precious.
• Memory is expensive.
• DSA helps in improving the Problem Solving Skills.
• It helps in picking out an Algorithm that can Solve Real-life Problems easily.
• More than 70 % Companies ask DSA Problems in their Interview Process.
• Many Online Competitions are organised to Test Problem Solving skills. Eg :- TCS Codevita, Amazon WOW.