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JSF Interview Questions And Answers — step-by-step DevOps tutorial on Progressive Robot

JSF Interview Questions And Answers

URL: https://www.progressiverobot.com/jsf-interview-questions-and-answers/ We have written a lot on JSF framework recently, so it's high time we write one on JSF interview questions and answers. Below is our collection of _JSF interview questions with answers_. So just go through them before interview and we are sure it will help you out in clearing the JSF interview […]

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How to increase your Gradle Build Speed? — step-by-step DevOps tutorial on Progressive Robot

How to increase your Gradle Build Speed?

URL: https://www.progressiverobot.com/increase-gradle-build-speed/ In this tutorial we'll look at things that can be done with the Gradle build to speed up the build time. Speed up your Android Gradle Build As our Android Studio project size increases, the gradle build performance becomes critical. The gradle speed for even the simplest project is pretty slow. Though every […]

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Debian 10 — file — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — file — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 14 June 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-18218 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How To Use Google's SMTP Server — step-by-step DevOps tutorial on Progressive Robot

How To Use Google’s SMTP Server

A little-known feature about Gmail and Google Apps email is Google’s portable SMTP server. Instead of having to manage your own outgoing mail server on your the cloud provider VPS, you can simply configure Google’s SMTP server settings into whatever script or program you wish to send email from.

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How to Use journalctl for Systemd Log Analysis on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Use journalctl for Systemd Log Analysis on RHEL 8

The journalctl command is the primary interface for querying and browsing logs collected by systemd-journald on RHEL 8. Unlike traditional syslog files, the systemd journal stores structured, binary log data that can be filtered by unit, priority, time range, PID, and more. Mastering journalctl allows administrators to diagnose service failures, track kernel events, and export […]

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Cara Menginstal PostgreSQL pada Ubuntu 20.04 [Mulai Cepat] — step-by-step Linux tutorial on Progressive Robot

Cara Menginstal PostgreSQL pada Ubuntu 20.04 [Mulai Cepat]

PostgreSQL, atau Postgres, adalah sistem manajemen basis data relasional yang menyediakan penerapan dari bahasa pengkuerian SQL. Panduan mulai cepat ini mendemonstrasikan cara menginstal Postgres pada server Ubuntu 20.04. Panduan ini juga menyediakan instruksi untuk administrasi basis data umum.

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Alpine Linux edge — tinc — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — tinc — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.0.35-r0 📖 ~4 min read  •  Source: Alpine secdb entry — tinc 1.0.35-r0 Related CVEs: CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 Upstream summary: Alpine main repository for vedge ships tinc 1.0.35-r0 which addresses CVE-2018-16737. Table of contents Symptom & […]

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Ubuntu 20.04 — libntlm — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — libntlm — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 14 June 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5108-1 Related CVEs: CVE-2019-17455 Upstream summary: It was discovered that Libntlm incorrectly handled specially crafted NTML requests. An attacker could possibly use this issue to cause a denial of service […]

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