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Back To The Course

Module 1: OOPS Concept

Module 2: Conditional and Loop statements

Module 3: Array

Module 4: String

Module 5 : Programming on String

Module 7: Exceptional handling

Module 8: Collection

Module 9: Asynchronised Collection

  • ConcurrentHashMap, ConcurrentLinkedQueue, and ConcurrentSkipListSet

Module 10: Java 8 Concepts

  • Lambda expressions
  • Stream API
  • Date and time API

Module 11: Interview Practice based on Programming Question

Module 12: Selenium Architecture

Module 13: Different types of Locator

Module 14: Xpath and CSS deep dive

Module 15: Selenium inbuilt methods

Module 16: Selenium Advanced

Module 17: Coding with Selenium

Module 18: Building a project with Selenium and Java

Module 19: Basic Concepts of TestNG

Module 20: Basic Concepts of Cucumber

Module 21: Basics of Maven

Module 22: Basics of Git

Module 23: Basics of Jenkins

Module 24: Overview of Postman

Module 25: CRUD Operations

Module 26: Configuring Requests

Module 27: Testing Response

Module 28: Schema Validation

Module 29: Path and Query Parameters

Module 30: Collections in Postman

Module 31: Different Types of Variables

Module 32: Scripting in Postman

Module 33: Newman and Jenkins Integration

In this lesson, students will learn about the HashMap and TreeMap classes in Java, which are concrete implementations of the Map interface. The following topics will be covered:

HashMap class: An in-depth explanation of the HashMap class, including its constructor, methods, and use cases. Students will learn about how HashMap works under the hood, how to add and remove elements, and how to search for elements.

TreeMap class: An in-depth explanation of the TreeMap class, including its constructor, methods, and use cases. Students will learn about how TreeMap works under the hood, how to add and remove elements, and how to search for elements.

Performance of HashMap and TreeMap: A discussion of the performance characteristics of HashMap and TreeMap, including the time and space complexity of common operations, and when to use each class for optimal performance.

Best practices for using HashMap and TreeMap: A list of best practices for using HashMap and TreeMap in a program, including optimizing performance, avoiding common pitfalls, and choosing the appropriate class for the task at hand.

By the end of this lesson, students will have a strong understanding of the HashMap and TreeMap classes in Java and how to use them to store and manage key-value pairs. They will be able to choose the appropriate class for a given task, perform common operations, and apply best practices for using these classes in a program.

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