Learn the work behind Data, AI & Forward Deployed Engineering
Practical explanations, career decisions and reproducible workflows. Read the reasoning, inspect the evidence and follow the next skill into a real programme.
Which pollutant drives NCR's AQI in each season? A bulletin project
Winter smog gets the headlines, but the pollutant that sets the day's AQI in Delhi, Noida, Gurugram, Ghaziabad and Faridabad is not always the same. This project counts, for each NCR city and season, how often CPCB's…
Which NCR industries use analysts, and what they ask them to do
In Delhi NCR, analysts work in IT services and business process firms, manufacturing and automotive supply chains, retail and e-commerce, warehousing and logistics, news and digital media, banking and financial…
NBFC collection efficiency: three ratios that disagree, and why
NBFC collection efficiency is collections divided by what was due, but "what was due" has at least three honest versions: this month's EMI demand only, current demand plus opening arrears, or current demand with…
Fill a Naukri profile for a data analyst role, field by field
A Naukri profile for a data analyst works when the resume headline names the target role and your provable tools, the key skills list contains only terms you can be tested on, and the profile summary and projects repeat…
Living in Meerut, working in Delhi: planning around Namo Bharat
Since the full Sarai Kale Khan–Modipuram Namo Bharat corridor opened on 22 February 2026, a Meerut or Ghaziabad resident can reach Delhi's metro network by train in under an hour, which makes a Delhi or Noida office job…
Mutual fund SIP book: registrations, stoppages and missed instalments
Analyse a SIP book as a stock with flows: opening active registrations, plus new registrations, minus investor or automatic cancellations, minus maturities, equals closing registrations, in both count and monthly rupee…
Civic complaint resolution: reopen rates and SLA by ward
To analyse municipal complaint resolution honestly, measure each grievance from registration to the closure that stayed closed, compare that against the SLA for its category, and report the reopen rate alongside it. A…
M.Sc, MCA or M.Tech, or a job first? A decision table for data
Choose a master's first if the specific roles you want require one, or if you have a clear subject you want to go deep in, such as statistics for modelling work or machine learning research. Choose a job first if you…
Motor insurance loss ratio and claim settlement ratio from claim files
Motor insurance loss ratio is incurred claims (paid plus outstanding reserves) divided by earned premium for the same period, cut by segment such as two-wheeler, private car and commercial vehicle. Claim settlement…
How Your Employer Calculates Monthly TDS on Salary
Your employer does not tax each month's salary on its own. Under section 392(1) of the Income-tax Act, 2025, it estimates your salary for the whole tax year and works out the tax on that estimate. It then deducts it…
Build a monthly branch MIS pack from ERP dumps with SQLite
A monthly branch MIS pack is one query over three inputs: the sales dump, the expense dump and a branch master. Aggregate sales and expenses separately by month and branch, combine them on a full list of month-branch…
Model evaluation metrics interview questions, computed by hand
Model evaluation questions in interviews check whether you can pick a metric that matches the business cost of each error, and compute it without a library when asked. The core is a confusion matrix: from its four…
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