<h2 id="heading-day-1-data-structures-amp-algorithms-over-look">Day 1 - Data Structures &amp; Algorithms over look</h2>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1706941812492/fa0611d7-0b8b-41f4-b2f4-fcb28c30ae93.jpeg" alt class="image--center mx-auto" /></p>
<p>Hence, as a beginner I started to look about above data structures and the process of working and started trying out some problems. Then got to know about the usage of Collections in JAVA.</p>
<h3 id="heading-collections-in-java">Collections in JAVA</h3>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1706941960268/0e5eb181-9746-433a-8ac1-e3d74a5df864.png" alt class="image--center mx-auto" /></p>
<h3 id="heading-maps-interface-in-java">Maps Interface in JAVA</h3>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1706941989118/1fbade32-f923-49d7-ac2f-be90f9e068b6.jpeg" alt class="image--center mx-auto" /></p>
<h2 id="heading-short-look-on-algorithms-too">Short Look on Algorithms too</h2>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1706944698859/a3e41901-84f1-4f67-8efe-64b3329f931b.jpeg" alt class="image--center mx-auto" /></p>
<p>source: <a target="_blank" href="https://www.geeksforgeeks.org/">https://www.geeksforgeeks.org/</a> and My Short Notes</p>


## Day 1 - Data Structures & Algorithms over look

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1706941812492/fa0611d7-0b8b-41f4-b2f4-fcb28c30ae93.jpeg align="center")

Hence, as a beginner I started to look about above data structures and the process of working and started trying out some problems. Then got to know about the usage of Collections in JAVA.

### Collections in JAVA

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1706941960268/0e5eb181-9746-433a-8ac1-e3d74a5df864.png align="center")

### Maps Interface in JAVA

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1706941989118/1fbade32-f923-49d7-ac2f-be90f9e068b6.jpeg align="center")

## Short Look on Algorithms too

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1706944698859/a3e41901-84f1-4f67-8efe-64b3329f931b.jpeg align="center")

source: [https://www.geeksforgeeks.org/](https://www.geeksforgeeks.org/) and My Short Notes

day-of-interview-preparationquick-guide

Learning DSA 1

Day 1 - Data Structures &amp; Algorithms over look

Collections in JAVA

Maps Interface in JAVA

Short Look on Algorithms too

Insightful fresher to be graduating by May 2024 with a background in electronics and driven by self-practice of programming, web development through open source and workshops.


Nidhi's blog

Nidhi's blog

Learning DSA 1

Table of contents

Day 1 - Data Structures & Algorithms over look

Collections in JAVA

Maps Interface in JAVA

Short Look on Algorithms too