<h2 data-end="462" data-section-id="1mjpq7l" data-start="402">🔹 1. Core Data Structures (Implementation + Application)</h2>

<ul data-end="1081" data-start="463">
	<li data-end="601" data-section-id="qxrlo4" data-start="463">Stack
	<ul data-end="601" data-start="475">
		<li data-end="507" data-section-id="vgqyth" data-start="475">Operations (Push, Pop, Peek)</li>
		<li data-end="549" data-section-id="juaxeg" data-start="510">Conditions: Stack Full, Stack Empty</li>
		<li data-end="601" data-section-id="vs0vds" data-start="552">Applications (Expression evaluation, recursion)</li>
	</ul>
	</li>
	<li data-end="753" data-section-id="nq0d9w" data-start="603">Queue
	<ul data-end="753" data-start="615">
		<li data-end="670" data-section-id="mvgbva" data-start="615">Types: Linear Queue, Circular Queue, Priority Queue</li>
		<li data-end="712" data-section-id="s8lmc8" data-start="673">Conditions: Queue Full, Queue Empty</li>
		<li data-end="753" data-section-id="1sjgnu4" data-start="715">Applications (Scheduling, buffering)</li>
	</ul>
	</li>
	<li data-end="856" data-section-id="bfendc" data-start="755">Linked List
	<ul data-end="856" data-start="773">
		<li data-end="808" data-section-id="4lsy3r" data-start="773">Types: Singly, Doubly, Circular</li>
		<li data-end="856" data-section-id="irrk2k" data-start="811">Operations (Insertion, Deletion, Traversal)</li>
	</ul>
	</li>
	<li data-end="956" data-section-id="ejg5ik" data-start="858">Tree
	<ul data-end="956" data-start="869">
		<li data-end="896" data-section-id="1h6nluh" data-start="869">Types: Binary Tree, BST</li>
		<li data-end="956" data-section-id="19j7m57" data-start="899">Traversals: Inorder, Preorder, Postorder, Level Order</li>
	</ul>
	</li>
	<li data-end="1081" data-section-id="8pu72f" data-start="958">Graph
	<ul data-end="1081" data-start="970">
		<li data-end="1011" data-section-id="qv7ow3" data-start="970">Types: Directed, Undirected, Weighted</li>
		<li data-end="1038" data-section-id="1f31m4z" data-start="1014">Traversals: DFS, BFS</li>
		<li data-end="1081" data-section-id="wa70v0" data-start="1041">Applications (Shortest path, networks)</li>
	</ul>
	</li>
</ul>

<hr data-end="1086" data-start="1083" />
<h2 data-end="1145" data-section-id="hbnshp" data-start="1088">🔹 2. Searching &amp; Sorting (With Optimization Thinking)</h2>

<ul data-end="1306" data-start="1146">
	<li data-end="1199" data-section-id="82z9ro" data-start="1146">Searching
	<ul data-end="1199" data-start="1162">
		<li data-end="1179" data-section-id="1budbqz" data-start="1162">Linear Search</li>
		<li data-end="1199" data-section-id="xmgj61" data-start="1182">Binary Search</li>
	</ul>
	</li>
	<li data-end="1306" data-section-id="1fbnss3" data-start="1201">Sorting
	<ul data-end="1306" data-start="1215">
		<li data-end="1230" data-section-id="pfu4a4" data-start="1215">Bubble Sort</li>
		<li data-end="1251" data-section-id="1k69702" data-start="1233">Selection Sort</li>
		<li data-end="1272" data-section-id="s4h4od" data-start="1254">Insertion Sort</li>
		<li data-end="1289" data-section-id="176uyoa" data-start="1275">Merge Sort</li>
		<li data-end="1306" data-section-id="17hcr93" data-start="1292">Quick Sort</li>
	</ul>
	</li>
</ul>

<p data-end="1361" data-start="1308">👉 Focus: <strong data-end="1361" data-start="1318">When to use what (interview gold point)</strong></p>

<hr data-end="1366" data-start="1363" />
<h2 data-end="1424" data-section-id="cb9ni9" data-start="1368">🔹 3. Complexity Analysis (The Real Interview Filter)</h2>

<ul data-end="1544" data-start="1425">
	<li data-end="1444" data-section-id="ghgpw9" data-start="1425">Time Complexity</li>
	<li data-end="1465" data-section-id="1qy3o94" data-start="1445">Space Complexity</li>
	<li data-end="1495" data-section-id="t5pp4i" data-start="1466">Best, Worst, Average Case</li>
	<li data-end="1544" data-section-id="1m5kh4h" data-start="1496">Practical analysis of all algorithms covered</li>
</ul>

<hr data-end="1549" data-start="1546" />
<h2 data-end="1579" data-section-id="2sc5mo" data-start="1551">🔹 4. Asymptotic Notation</h2>

<ul data-end="1621" data-start="1580">
	<li data-end="1593" data-section-id="2o44th" data-start="1580">Big O (O)</li>
	<li data-end="1607" data-section-id="1srdaip" data-start="1594">Omega (&Omega;)</li>
	<li data-end="1621" data-section-id="1jyugnx" data-start="1608">Theta (&Theta;)</li>
</ul>

<p data-end="1676" data-start="1623">👉 Real-world understanding (not just theory dumping)</p>

<hr data-end="1681" data-start="1678" />
<h2 data-end="1718" data-section-id="1fwkjov" data-start="1683">🔹 5. Big O Reduction Techniques</h2>

<ul data-end="1811" data-start="1719">
	<li data-end="1741" data-section-id="babzq4" data-start="1719">Dropping constants</li>
	<li data-end="1772" data-section-id="3u2xqd" data-start="1742">Ignoring lower order terms</li>
	<li data-end="1811" data-section-id="4ut3ch" data-start="1773">Loop and recursion analysis tricks</li>
</ul>

<p data-end="1858" data-start="1813">👉 Shortcut thinking = faster problem solving</p>

<hr data-end="1863" data-start="1860" />
<h2 data-end="1908" data-section-id="hgzin7" data-start="1865">🔹 6. Expression Evaluation &amp; Conversion</h2>

<ul data-end="1992" data-start="1909">
	<li data-end="1928" data-section-id="1b70av9" data-start="1909">Infix &rarr; Postfix</li>
	<li data-end="1947" data-section-id="pcjn7e" data-start="1929">Infix &rarr; Prefix</li>
	<li data-end="1970" data-section-id="3rshu9" data-start="1948">Postfix Evaluation</li>
	<li data-end="1992" data-section-id="j7xtqm" data-start="1971">Prefix Evaluation</li>
</ul>

<p data-end="2045" data-start="1994">👉 Stack-based problem mastery (interview favorite)</p>

<hr data-end="2050" data-start="2047" />
<h2 data-end="2088" data-section-id="19sp0py" data-start="2052">🔹 7. Hashing (Smart Data Access)</h2>

<ul data-end="2204" data-start="2089">
	<li data-end="2107" data-section-id="1dovisr" data-start="2089">Hash Functions</li>
	<li data-end="2167" data-section-id="1sdgcdy" data-start="2108">Collision Handling
	<ul data-end="2167" data-start="2133">
		<li data-end="2145" data-section-id="12kppvp" data-start="2133">Chaining</li>
		<li data-end="2167" data-section-id="1sewhre" data-start="2148">Open Addressing</li>
	</ul>
	</li>
	<li data-end="2204" data-section-id="cphpsf" data-start="2168">Applications (Search optimization)</li>
</ul>

<hr data-end="2209" data-start="2206" />
<h1 data-end="2250" data-section-id="zgxqtf" data-start="2211">🚀 <strong data-end="2250" data-start="2216">Outcome (What Student Becomes)</strong></h1>

<ul data-end="2440" data-start="2251">
	<li data-end="2290" data-section-id="1su97n4" data-start="2251">Strong in <strong data-end="2290" data-start="2263">problem-solving mindset</strong></li>
	<li data-end="2333" data-section-id="1m1bj9a" data-start="2291">Can <strong data-end="2333" data-start="2297">analyze any algorithm like a pro</strong></li>
	<li data-end="2382" data-section-id="uao87a" data-start="2334">Ready for <strong data-end="2382" data-start="2346">technical interviews (MNC level)</strong></li>
	<li data-end="2440" data-section-id="1cwgs2k" data-start="2383">Confidence to convert <strong data-end="2440" data-start="2407">real-world problems into code</strong></li>
</ul>

Advanced Data Structures & Algorithms Certification