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Sahil Aggarwal
Sahil Aggarwal

19 Followers

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Sep 16

Gossips on Cryptography — Part 2

In this blog, we will continue our discussion from the last blog Part 1. If you have not read it, please read it once. Now as we discussed ceasor chiper is less secure, There is a more secure algo than it and it’s name is Vigenere cipher. This algo is…

Security

3 min read

Gossips on Cryptography — Part 2
Gossips on Cryptography — Part 2
Security

3 min read


Jan 29

Gossips on Cryptography — Part 1

In this blog series , We will learn about encryption and decryption basics in a very casual fashion . We will start discussing from origin of cryptography and then learns about the modern techniques One of the important and main tech in encryption is Cryptography Cryptography is a tech which…

Cryptography

3 min read

Gossips on Cryptography — Part 1
Gossips on Cryptography — Part 1
Cryptography

3 min read


Apr 4, 2022

Slowness in Java Application due to increased FullGC events — G1GC

In this Blog, we will see one of the issues and solutions which I found when one one of our production servers , our java application is becoming slow due to more gc pauses . I will explain this particular approach which can be one of the reasons for initiating…

Java

4 min read

Slowness in Java Application due to increased FullGC events — G1GC
Slowness in Java Application due to increased FullGC events — G1GC
Java

4 min read


Mar 5, 2022

Content Security Policy — Make Secure Applications

The new Content-Security-Policy HTTP response header helps you reduce XSS risks on modern browsers by declaring, which dynamic resources are allowed to load. The core functionality of CSP can be divided into three areas: Requiring that all scripts are safe and trusted by the application owner (ideally by making sure…

Security

5 min read

Content Security Policy — Make Secure Applications
Content Security Policy — Make Secure Applications
Security

5 min read


Oct 13, 2021

Elastic Stack Guide Part — 2 (Heartbeat)

In Our previous blog we have seen mainly the filebeat and metric beat and explored the system module of that . In this blog we will see the usage of heart beat and how to monitor the services using heart beat . Heartbeat should not be installed on each server…

Elastic Stack

3 min read

Elastic Stack Guide Part — 2 (Heartbeat)
Elastic Stack Guide Part — 2 (Heartbeat)
Elastic Stack

3 min read


Sep 17, 2021

Elastic Stack Guide Part — 1

As nowadays lots of our servers are deployed on Cloud and many applications are running on these servers , it is impossible to monitor and analyze logs by going to each servers . Central Logging and Monitoring solution is a must in present time . In this Bog Series …

Elastic Stack

6 min read

Elastic Stack Guide Part — 1
Elastic Stack Guide Part — 1
Elastic Stack

6 min read


Jul 18, 2021

Usage of Practical grep commands examples useful in real world debugging in Linux

In our Daily debugging we need to analyze logs files of various products . Reading those log files are not an easy task , it requires special debugging skills which can only be gained through experience or by god’s grace . …

Linux

5 min read

Linux

5 min read


Jun 26, 2021

Bulk Updation/Insertion of Database Tables in Java using Hibernate — Optimized Way

Hibernate is the most popular orm framework used to interact with databases in java . …

Java

5 min read

Bulk Updation/Insertion of Database Tables in Java using Hibernate — Optimized Way
Bulk Updation/Insertion of Database Tables in Java using Hibernate — Optimized Way
Java

5 min read


Jun 6, 2021

Automatic indexes recommendations in PostgreSQL

In our last blog we learned about Need and Usage of Hypothetical indexes in Postgresql . Now we can check easily in live environment also if some particular index will be helpful or not , but how we get to know which index to test . …

Postgresql

4 min read

Automatic indexes recommendations in PostgreSQL
Automatic indexes recommendations in PostgreSQL
Postgresql

4 min read


May 23, 2021

Hypothetical Indexes in PostgreSQL — Need and Usage

In this Blog We will first cover what are hypothetical indexes and what is need of these type of indexes and then secondly we shall see the practical usage of these indexes . Need of Hypothetical Indexes : As the name suggests these are not real indexes, these are hypothetical indexes i.e.. They are virtual…

Postgresql

4 min read

Hypothetical Indexes in PostgreSQL — Need and Usage
Hypothetical Indexes in PostgreSQL — Need and Usage
Postgresql

4 min read

Sahil Aggarwal

Sahil Aggarwal

19 Followers

SSE3 at Ameyo

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