@sivakalki

PUSARLA SIVAKALKI

@sivakalkiJoined October 2025

Exploring modern tech stacks & sharing what I learn

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PUSARLA SIVAKALKI's blogs

GoSprint90gosprint90.hashnode.dev22 posts

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PSPUSARLA SIVAKALKIgosprint90.hashnode.dev3d ago · 11 min read

Day 21 - JSON Handling in Go: Encoding & Decoding

JSON (JavaScript Object Notation) is one of the most widely used data formats today. Whether you're building REST APIs, reading configuration files, communicating between microservices, or integrating

PSPUSARLA SIVAKALKIgosprint90.hashnode.dev3d ago · 6 min read

Day 20 - File Handling in Go (Part 5): Seek, File Information & Useful Operations

In the previous articles, we learned how to: Read files Read large files efficiently using bufio Create files Write data Append content There are still a few useful file operations that you'll

PSPUSARLA SIVAKALKIgosprint90.hashnode.dev3d ago · 5 min read

Day 19 - File Handling in Go (Part 4): Creating, Writing, and Appending Files

In the previous articles, we learned different ways to read files in Go. Reading is only one half of file handling. In real-world applications, we often need to create new files, write data into them,

PSPUSARLA SIVAKALKIgosprint90.hashnode.dev3d ago · 6 min read

Day 18 - File Handling in Go (Part 3): bufio.Scanner vs bufio.Reader

bufio.Scanner and bufio.Reader are not competitors. They solve different problems. Use Scanner when you're reading structured input (like lines or words). Use Reader when you need more control over ho

PSPUSARLA SIVAKALKIgosprint90.hashnode.dev3d ago · 5 min read

Day 17 - File Handling in Go (Part 2): Reading Files

In the previous article, we learned the different ways of reading files in Go and discussed when to use each approach. Now it's time to get our hands dirty and see how file reading actually works. We'

PUSARLA SIVAKALKI

About

Available for

PUSARLA SIVAKALKI's blogs

Recently published

Day 21 - JSON Handling in Go: Encoding & Decoding

Day 20 - File Handling in Go (Part 5): Seek, File Information & Useful Operations

Day 19 - File Handling in Go (Part 4): Creating, Writing, and Appending Files

Day 18 - File Handling in Go (Part 3): bufio.Scanner vs bufio.Reader

Day 17 - File Handling in Go (Part 2): Reading Files

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PUSARLA SIVAKALKI

About

Available for

PUSARLA SIVAKALKI's blogs

Recently published

Day 21 - JSON Handling in Go: Encoding & Decoding

Day 20 - File Handling in Go (Part 5): Seek, File Information & Useful Operations

Day 19 - File Handling in Go (Part 4): Creating, Writing, and Appending Files

Day 18 - File Handling in Go (Part 3): bufio.Scanner vs bufio.Reader

Day 17 - File Handling in Go (Part 2): Reading Files