@sarathkumar

Sharath Kumar

@sarathkumar

Joined February 2026

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SKSharath Kumarworldflow.hashnode.dev

Java Program to Find Largest Number in an Array

Feb 23 · 2 min read · Finding the largest number in an array is a common Java interview question that helps test understanding of arrays, loops, and logical thinking. 🔹 Approach Assume the first element as the largest n

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SKSharath Kumarworldflow.hashnode.dev

What is Optional Class in Java?

Feb 21 · 2 min read · The Optional class was introduced in Java 8 to handle null values safely and avoid common runtime errors like NullPointerException. It is a container object that may or may not contain a non-null valu

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SKSharath Kumarworldflow.hashnode.dev

How Can DSA with Java Online Training Help You Crack Tech Interviews and Placement Drives?

Feb 11 · 2 min read · In the fast-growing IT industry, technical interviews have become more challenging than ever. Companies are not just looking for candidates who can write code — they want developers who can think logically, solve complex problems, and optimize soluti...

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Sharath Kumar

About

Available for

Sharath Kumar's blogs

Recently published

Java Program to Find Largest Number in an Array

What is Optional Class in Java?

How Can DSA with Java Online Training Help You Crack Tech Interviews and Placement Drives?

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Sharath Kumar

About

Available for

Sharath Kumar's blogs

Recently published

Java Program to Find Largest Number in an Array

What is Optional Class in Java?

How Can DSA with Java Online Training Help You Crack Tech Interviews and Placement Drives?