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PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

Sai Kumar is a Senior Software Development Engineer at Oracle with expertise in backend systems, distributed architecture, Go, Java, and SQL. He writes technical guides on software engineering interview preparation, system design, and programming concepts.

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India’s Civic Collapse- A Crisis Everyone Sees, But No One Owns

· 5 min read
PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

Introduction

Across India's cities and towns, a quiet, pervasive breakdown unfolds daily — not of power or infrastructure, but of civic responsibility. From traffic indiscipline to littered streets, from defaced walls to urinated alleyways, the story is familiar and repetitive. What’s worse: nobody seems to care anymore — not the citizens, not the enforcement agencies, not the government.

Policy Advisory – Strengthening Civic Sense in India

· 6 min read
PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

Executive Summary

Despite India’s rapid economic and infrastructural advancements under Prime Minister Narendra Modi’s leadership, the country continues to suffer from a chronic deficit in civic sense — manifesting as lawless traffic, public littering, misuse of infrastructure, and disrespect for communal spaces. These issues undermine the very goals of Viksit Bharat @2047, Smart Cities Mission, and Swachh Bharat Abhiyan.

The Rot of Hypocrisy - Israel's Blatant Double Standards

· 4 min read
PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

Israel has perfected the art of double standards—military, moral, legal, and media. While cloaking itself in the language of democracy and self-defense, it systematically violates the very principles it demands from the world. From Gaza to the UN, from weapons to war crimes, Israel insists on a unique set of rules: one for itself, and another for everyone else.

SQL OFFSET Clause for Pagination

· 2 min read
PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

The OFFSET clause in SQL is commonly used to skip a specified number of rows in a query result, often in conjunction with the LIMIT clause to retrieve a specific subset of rows. This is particularly useful for implementing pagination, allowing you to load data in manageable chunks instead of all at once.

Understanding SQL GROUP BY and DISTINCT with Examples

· 4 min read
PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

In SQL, the GROUP BY and DISTINCT clauses play a crucial role in data manipulation, particularly in organizing and summarizing data. Here, we explore the usage, syntax, and working of GROUP BY and DISTINCT with example data, along with insights into how GROUP BY functions behind the scenes.

How Body Language, Tone of Voice, and Eye Contact Can Improve Your Job Interview Success

· 4 min read
PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

Job interviews are critical milestones in the job-seeking process, and while your qualifications and experience matter greatly, non-verbal communication can significantly influence the impression you leave on your interviewer. Body language, tone of voice, and eye contact are essential elements of communication that can enhance your ability to secure a job. This essay explores how mastering these aspects of non-verbal communication can improve your interview performance and increase your chances of success.

Israel - A Country in the Middle East

· 8 min read
PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

Introduction

Israel, a small country located in the Middle East, is known for its rich historical significance, diverse culture, and complex political landscape. Covering approximately 22,145 square kilometers (8,630 square miles), Israel is bordered by the Mediterranean Sea to the west, Lebanon to the north, Syria to the northeast, Jordan to the east, and Egypt to the southwest. Despite its size, Israel plays a crucial role in global geopolitics, particularly due to its historical and ongoing conflicts, religious significance, and economic innovations. This essay aims to provide an exhaustive overview of Israel, including its geography, history, political situation, economy, culture, religious aspects, and the controversies and wars that have shaped its identity.

Iran - A Country in the Middle East

· 7 min read
PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

Introduction

Iran, historically known as Persia, is a country located in the Middle East, bordered by the Caspian Sea to the north, the Persian Gulf and the Gulf of Oman to the south, and sharing borders with several countries, including Iraq, Turkey, Afghanistan, and Pakistan. Covering an area of approximately 1,648,195 square kilometers (636,372 square miles), Iran is the second-largest country in the Middle East and has a rich cultural heritage and complex political history. This essay aims to provide an exhaustive overview of Iran, including its geography, history, political situation, economy, culture, religious aspects, and the controversies and conflicts that have shaped its identity.

How a Professional Association Can Help You Reach Your Career Goals

· 6 min read
PSVNL Sai Kumar
Senior Software Development Engineer, Oracle

Professional associations serve as invaluable resources for individuals looking to advance their careers within specific industries. These organizations provide a wide range of opportunities and support, from networking and professional development to advocacy and job placement. Below, we delve into the various ways a professional association can help you reach your career goals, along with specific examples and benefits.