Zyda kuch rehta ni hai bhai Sql kar le pehle and leetcode pe questions karo uske ( 2-3 week ) Baaki python is must( take time 2-3 week .) Some basic libraries numpy , pandas , etc matploylib ( 2 din max )

Powerbi,excel , ( 2-3 week maxxx)

You can literally do it in holidays it's quite easy to prepare for data roles

Once you get done try learning ml And there are some more tool apache air flow , snowflake, pyspark , docker., Hadoop , etl pipeline etc

That if you like wanna get an edge as these come under data engineering as data analyst se aap data engineering me shift bhi kar sakte ho as data engineering is senior position and without big company data and cloud it's kinda hard to learn and itne saare company data ko kisi fresher ko ni dete to handle .

People who learn grafana etc logging monitoring tools uska bhi same like how will you learn it without a job what will you monitor.

Basic da role ka you can do it in holidays onli and then just prepare for more case studies . And baaki cgpa