Algorithm Laboratory Interactive DSA Visualizer
Every step is real execution. Press Space to play, →/← to step through one operation at a time, and watch the highlighted code line drive the visualization.
Bubble Sort Sorting
Ready step 0 / 0 -
Execution Trace
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            Step Explanation
            
Select an algorithm and press Play to begin. Each generated step carries its own code line, variable snapshot, and explanation.

          

          

            Debugger
            
idle

          

        

      

    


  


  

    

      
      
      
      
    


    

      

        
Loop / Range State

        
No active loop

      

      

        
Variables0

        

      

      
    


    

      

        
Call Stackdepth 0

        
Stack empty, iterative algorithms do not push frames.

      

      

        
Recursion Tree

        
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Memory Frame

        
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Live Counters

        

      

      

        
Time Complexity

        

      

      

        
Properties