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Static, Final, and Initialization Blocks

Table of Contents Introduction to Static, Final, and Initialization Blocks The Static Keyword in Java Static Variables Static Methods Static Blocks The Final Keyword in Java Final Variables Final Methods Final Classes Initialization Blocks...

Abstraction and Interfaces in Java

Table of Contents Introduction to Abstraction Types of Abstraction in Java Abstract Classes Interfaces Abstract Classes: Deep Dive Syntax and Usage Abstract vs Concrete Methods Constructors and Abstract Classes Interfaces: Deep Dive Syntax and...

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Methods, Overloading, and Recursion in Java

Table of Contents Introduction to Methods in Java Declaring and Calling Methods Method Parameters and Return Types Method Overloading Recursion in Java Advantages and Use Cases of Recursion Stack Memory and...

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Strings in Java – String Class, Immutable Nature, StringBuilder and StringBuffer

Table of Contents Introduction to Strings in Java The String Class String Declaration and Initialization String Immutability Common String Methods String Comparison String Concatenation and Performance StringBuilder vs StringBuffer Real-world Use Cases Summary and...

Arrays in Java – Single & Multi-dimensional Arrays, Array Operations

Table of Contents What Are Arrays? Advantages of Using Arrays Declaring and Initializing Arrays Accessing and Modifying Elements Iterating Through Arrays Multi-dimensional Arrays Common Array Operations Arrays vs ArrayList Real-world Examples Summary and What’s...

Loops in Java – for, while, do-while, break and continue

Table of Contents Introduction to Loops The for Loop The while Loop The do-while Loop Loop Control Statements: break and continue Infinite Loops Nested Loops Real-World Examples Summary and What’s Next 1. Introduction to...

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Building and Deploying with CI/CD to Cloud (Capstone Project)

Table of Contents Overview of the Capstone Project Designing a Complete CI/CD Pipeline from Code Commit to Deployment Implementing Containerization, Infrastructure as Code (IaC), and Cloud Deployment Monitoring...

Continuous Testing in DevOps

Table of Contents Importance of Continuous Testing in the DevOps Pipeline Integrating Automated Tests (Unit, Integration, End-to-End) into CI/CD Testing Strategies for DevOps Pipelines Conclusion Importance of Continuous Testing...

Microservices Architecture and DevOps

Table of Contents Understanding Microservices Architecture What is Microservices Architecture? Key Benefits of Microservices Microservices vs. Monolithic Architecture DevOps Best Practices for Microservices CI/CD for Microservices Versioning and Rolling Updates Automation and...

Cloud-Native DevOps Practices

Table of Contents Overview of Cloud-Native Technologies Microservices Architecture Containers and Container Orchestration Serverless Architectures Adopting DevOps Practices for Cloud-Native Applications Continuous Integration and Continuous Delivery (CI/CD) Infrastructure as Code (IaC) Monitoring...

Scaling and Auto-Scaling in Kubernetes

Table of Contents Introduction to Scaling Applications in Kubernetes Why Scaling is Important in Kubernetes Types of Scaling in Kubernetes Horizontal Pod Autoscaling (HPA) What is Horizontal Pod Autoscaling? How...

Secrets Management and Vault

Table of Contents Introduction to Secrets Management What is Secrets Management? Why Secrets Management is Crucial for Security Challenges of Managing Secrets in DevOps Using HashiCorp Vault to Manage...

Security in DevOps (DevSecOps)

Table of Contents Introduction to DevSecOps Principles What is DevSecOps? The Shift-Left Approach to Security Implementing Security Checks in the CI/CD Pipeline Why Security Should Be Integrated into CI/CD Automating...

Distributed Tracing with Jaeger

Table of Contents Introduction to Distributed Tracing What is Distributed Tracing? Importance of Distributed Tracing in Microservices Setting Up Jaeger for Tracing Microservices Installing Jaeger Running Jaeger in Docker Setting Up...

Logging and Observability with ELK Stack

Table of Contents Introduction to the ELK Stack What is Elasticsearch? What is Logstash? What is Kibana? Setting Up Centralized Logging for Applications Installing Elasticsearch and Logstash Configuring Logstash Setting Up Application...

Monitoring with Prometheus and Grafana

Table of Contents Introduction to Prometheus and Grafana Setting up Prometheus for Application and Infrastructure Monitoring Creating Grafana Dashboards for Visualizing Metrics Best Practices for Monitoring with Prometheus...

CI/CD with Jenkins

Table of Contents Setting Up Jenkins for CI/CD Pipelines Configuring Jenkins with Git and Docker Automating Build and Deployment Processes with Jenkins Pipelines Best Practices for Jenkins in...

Google Cloud Platform (GCP) for DevOps

Table of Contents Introduction to Google Cloud DevOps Tools Setting Up GCP Services: Cloud Build, Kubernetes Engine (GKE), Cloud Functions Setting up Cloud Build Setting up Kubernetes Engine...