Oracle Data Guard Interview Questions – Complete DBA Guide
Quick Summary Oracle Data Guard is Oracle’s disaster recovery (DR) and high availability (HA) solution that maintains one or more standby databases…
Oracle Database Architecture Interview Questions – Complete DBA Guide
Introduction Preparing for an Oracle DBA interview?Interviewers often focus on database architecture fundamentals and real production scenarios rather than just textbook definitions.…
How to Monitor System Load Average Periodically in Linux
Monitoring system performance is a critical task for system administrators and developers. While the top command provides comprehensive resource information, sometimes you…
How Hackers Actually Get Into Your Accounts (And How to Stop Them)
You wake up to a notification: someone logged into your email from Russia. Your heart sinks. Panic sets in. How did they…
Your Phone Is Leaking Data: Privacy Settings to Change Now
You probably think your phone is private. After all, it’s password-protected, and you’re careful about what you download. However, right now—as you…
Public WiFi: What’s Really Dangerous and What’s Safe
You’re sitting at Starbucks, sipping your coffee, and notice the free WiFi. Your phone automatically connects. Meanwhile, your friend panics: “Don’t use…
How to Multiplex Control Files in Oracle Database (Linux & Windows)
What Is Control File Multiplexing in Oracle? Control file multiplexing in Oracle is the process of maintaining multiple synchronized copies of the…
Why 90% of Indians Struggle With Money (Even High Earners)
DISCLAIMER This blog post is for educational and informational purposes only. It does not constitute financial advice, investment recommendations, or professional consultation.…
Resolving Invalid DBMS_AUDIT_UTIL Package in Oracle Database
Overview The DBMS_AUDIT_UTIL package plays a key role in Oracle Database by managing audit operations. However, when this package becomes invalid, it…
The Complete CIBIL Score Guide: Everything You Need to Know in 2026
Your CIBIL score isn’t just a number—it’s your financial identity. Moreover, this three-digit score can mean the difference between getting your dream…
