{"id":180,"date":"2026-06-05T03:52:18","date_gmt":"2026-06-05T03:52:18","guid":{"rendered":"https:\/\/gigz.pk\/javaapp\/?post_type=lesson&#038;p=180"},"modified":"2026-06-06T15:34:46","modified_gmt":"2026-06-06T15:34:46","slug":"debugging","status":"publish","type":"lesson","link":"https:\/\/gigz.pk\/javaapp\/?lesson=debugging","title":{"rendered":"\u00a0Debugging"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Debugging is the process of identifying, analyzing, and fixing errors, bugs, or unexpected behavior in a software application. It is one of the most important skills in Android development because even well-written code can contain mistakes that cause crashes, incorrect results, or performance issues.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A bug is any problem that prevents an application from functioning as intended. Debugging helps developers locate the source of these problems and resolve them efficiently.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In Android development, debugging is performed using tools provided by Android Studio, such as Logcat, Breakpoints, Debugger, Profiler, and Error Reports.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Debugging is Important<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Debugging plays a critical role in software development because it:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identifies application errors<\/li>\n\n\n\n<li>Improves code quality<\/li>\n\n\n\n<li>Prevents application crashes<\/li>\n\n\n\n<li>Enhances user experience<\/li>\n\n\n\n<li>Increases application stability<\/li>\n\n\n\n<li>Helps developers understand program behavior<\/li>\n\n\n\n<li>Reduces maintenance costs<\/li>\n\n\n\n<li>Improves software reliability<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Without debugging, applications may contain hidden issues that affect performance and usability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is a Bug?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A bug is an error or flaw in a program that causes unexpected behavior.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Examples include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Application crashes<\/li>\n\n\n\n<li>Incorrect calculations<\/li>\n\n\n\n<li>Missing data<\/li>\n\n\n\n<li>Slow performance<\/li>\n\n\n\n<li>User interface problems<\/li>\n\n\n\n<li>Network failures<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Debugging focuses on finding and correcting these issues.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Types of Bugs<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Syntax Errors<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Syntax errors occur when code violates Java language rules.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>System.out.println(\"Hello\")<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">The missing semicolon causes a compilation error.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Correct version:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>System.out.println(\"Hello\");<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Runtime Errors<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Runtime errors occur while the application is running.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>String text = null;<br><br>System.out.println(<br>        text.length()<br>);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This causes a NullPointerException because the object is null.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Logical Errors<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Logical errors produce incorrect results even though the program runs successfully.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int total = 10 - 5;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">If the intention was addition, the logic is incorrect.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Correct version:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int total = 10 + 5;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">UI Bugs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">UI bugs affect application appearance or user interaction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Examples:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Overlapping views<\/li>\n\n\n\n<li>Incorrect button placement<\/li>\n\n\n\n<li>Text truncation<\/li>\n\n\n\n<li>Broken layouts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These issues reduce usability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Android Studio Debugging Tools<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Android Studio provides several powerful debugging tools.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Logcat<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Logcat displays system logs and application messages.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Developers use it to monitor application behavior.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Log.d(<br>        \"MainActivity\",<br>        \"Button Clicked\"<br>);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Output appears in Logcat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Benefits of Logcat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>View application logs<\/li>\n\n\n\n<li>Monitor errors<\/li>\n\n\n\n<li>Track application flow<\/li>\n\n\n\n<li>Diagnose crashes<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Log Levels<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Android provides multiple logging levels.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Debug<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Log.d(\"TAG\", \"Debug Message\");<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Used during development.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Information<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Log.i(\"TAG\", \"Information\");<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Provides general information.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Warning<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Log.w(\"TAG\", \"Warning\");<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Indicates potential problems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Error<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Log.e(\"TAG\", \"Error Message\");<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Reports serious issues.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Using Breakpoints<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Breakpoints pause program execution at specific lines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To create a breakpoint:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Click beside a line number.<\/li>\n\n\n\n<li>Run the application in Debug mode.<\/li>\n\n\n\n<li>Execution stops at the breakpoint.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Benefits:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspect variables<\/li>\n\n\n\n<li>Monitor execution flow<\/li>\n\n\n\n<li>Analyze program state<\/li>\n\n\n\n<li>Identify incorrect values<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Breakpoints are among the most effective debugging tools.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Debug Mode<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Android Studio allows applications to run in Debug mode.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Steps:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Click Debug button.<\/li>\n\n\n\n<li>Launch application.<\/li>\n\n\n\n<li>Application runs with debugging enabled.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Developers can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pause execution<\/li>\n\n\n\n<li>Step through code<\/li>\n\n\n\n<li>Inspect variables<\/li>\n\n\n\n<li>Evaluate expressions<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Variable Inspection<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">While debugging, variable values can be inspected.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int age = 25;<br>String name = \"Ali\";<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">The debugger displays current values during execution.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This helps locate incorrect data.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Step Over<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Step Over executes the current line and moves to the next line.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int a = 5;<br>int b = 10;<br>int sum = a + b;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">The debugger executes one line at a time.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Step Into<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Step Into enters a method to inspect its execution.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>calculateTotal();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">The debugger opens the method implementation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is useful for analyzing method behavior.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Step Out<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Step Out exits the current method and returns to the calling code.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This helps navigate complex code efficiently.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Exception Handling During Debugging<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Exceptions often indicate problems that require debugging.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>try {<br><br>    int result = 10 \/ 0;<br><br>}<br>catch(Exception e) {<br><br>    Log.e(<br>            \"Error\",<br>            e.getMessage()<br>    );<br><br>}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">The exception message helps identify the issue.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Understanding Stack Trace<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When an application crashes, Android provides a stack trace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>NullPointerException<br>at MainActivity.java:25<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This indicates:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Error type<\/li>\n\n\n\n<li>File location<\/li>\n\n\n\n<li>Line number<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Stack traces are valuable debugging resources.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Debugging User Interface Issues<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">UI problems can be diagnosed using:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Layout Inspector<\/li>\n\n\n\n<li>Constraint Layout tools<\/li>\n\n\n\n<li>Android Emulator<\/li>\n\n\n\n<li>Device Preview<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Common UI issues include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Misaligned components<\/li>\n\n\n\n<li>Hidden views<\/li>\n\n\n\n<li>Incorrect margins<\/li>\n\n\n\n<li>Responsive design problems<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Using Layout Inspector<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Layout Inspector allows developers to examine UI components during runtime.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Benefits:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>View layout hierarchy<\/li>\n\n\n\n<li>Analyze view properties<\/li>\n\n\n\n<li>Detect layout issues<\/li>\n\n\n\n<li>Improve UI performance<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Memory Debugging<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Memory issues can cause crashes and slow performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Android Studio provides Memory Profiler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It helps identify:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Memory leaks<\/li>\n\n\n\n<li>Excessive memory usage<\/li>\n\n\n\n<li>Object allocation problems<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Memory optimization improves application stability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CPU Profiling<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CPU Profiler monitors processor usage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It helps detect:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Slow operations<\/li>\n\n\n\n<li>Infinite loops<\/li>\n\n\n\n<li>Heavy background tasks<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Optimizing CPU usage improves performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Network Debugging<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Many Android apps rely on internet connectivity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Developers should debug:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>API requests<\/li>\n\n\n\n<li>Response handling<\/li>\n\n\n\n<li>Network errors<\/li>\n\n\n\n<li>Timeout issues<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Common tools include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Logcat<\/li>\n\n\n\n<li>Network Profiler<\/li>\n\n\n\n<li>Retrofit logging<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Debugging Firebase Applications<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Firebase debugging often involves:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Authentication errors<\/li>\n\n\n\n<li>Firestore issues<\/li>\n\n\n\n<li>Storage failures<\/li>\n\n\n\n<li>Notification problems<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Example:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>.addOnFailureListener(e -&gt; {<br><br>    Log.e(<br>            \"Firebase\",<br>            e.getMessage()<br>    );<br><br>});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Error messages help identify configuration issues.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Android Debugging Scenarios<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Application Crashes on Launch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Possible causes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Missing permissions<\/li>\n\n\n\n<li>Null values<\/li>\n\n\n\n<li>Incorrect initialization<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Button Not Working<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Possible causes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Missing click listener<\/li>\n\n\n\n<li>Incorrect view ID<\/li>\n\n\n\n<li>Logic errors<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Data Not Displaying<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Possible causes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>API failure<\/li>\n\n\n\n<li>Database issue<\/li>\n\n\n\n<li>Adapter problems<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Slow Application<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Possible causes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Large images<\/li>\n\n\n\n<li>Heavy processing<\/li>\n\n\n\n<li>Memory leaks<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Systematic debugging helps identify the root cause.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Real-World Applications of Debugging<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Debugging is used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Banking applications<\/li>\n\n\n\n<li>Social media platforms<\/li>\n\n\n\n<li>E-commerce systems<\/li>\n\n\n\n<li>Educational applications<\/li>\n\n\n\n<li>Healthcare software<\/li>\n\n\n\n<li>Enterprise solutions<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Every professional application requires debugging throughout development.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Advantages of Debugging<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Debugging provides numerous benefits:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Improved application quality<\/li>\n\n\n\n<li>Reduced crashes<\/li>\n\n\n\n<li>Better user experience<\/li>\n\n\n\n<li>Faster problem resolution<\/li>\n\n\n\n<li>Increased reliability<\/li>\n\n\n\n<li>Improved performance<\/li>\n\n\n\n<li>Enhanced maintainability<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These advantages contribute to successful software projects.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Beginner Mistakes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ignoring Logcat Messages<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Logcat often contains valuable error information.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Using Too Many Logs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Excessive logging can make debugging difficult.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Not Reading Stack Traces<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Stack traces provide precise error locations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Guessing Instead of Investigating<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Always analyze evidence before making code changes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ignoring Edge Cases<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Applications should be tested under different scenarios.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Best Practices for Debugging<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When debugging Android applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use meaningful log messages<\/li>\n\n\n\n<li>Read stack traces carefully<\/li>\n\n\n\n<li>Test one issue at a time<\/li>\n\n\n\n<li>Use breakpoints effectively<\/li>\n\n\n\n<li>Validate user input<\/li>\n\n\n\n<li>Monitor performance regularly<\/li>\n\n\n\n<li>Remove unnecessary logs before release<\/li>\n\n\n\n<li>Reproduce bugs consistently<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These practices improve debugging efficiency.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Benefits of Learning Debugging<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Understanding debugging helps developers:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Solve problems faster<\/li>\n\n\n\n<li>Write better code<\/li>\n\n\n\n<li>Build stable applications<\/li>\n\n\n\n<li>Improve development productivity<\/li>\n\n\n\n<li>Enhance software quality<\/li>\n\n\n\n<li>Become more effective programmers<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Debugging is considered one of the most valuable skills in software development.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Debugging is the process of identifying, analyzing, and resolving errors in Android applications. Using tools such as Logcat, Breakpoints, Debugger, Profilers, and Stack Traces, developers can efficiently locate problems and improve application quality. Effective debugging reduces crashes, enhances performance, and ensures a smooth user experience. Mastering debugging techniques is essential for every Android developer who wants to build reliable, high-quality, and professional mobile applications.<\/p>\n\n\n<div class=\"yoast-breadcrumbs\"><span><span><a href=\"https:\/\/gigz.pk\/javaapp\">Home<\/a><\/span> \u00bb <span class=\"breadcrumb_last\" aria-current=\"page\">Professional App Development > Publishing &#038; Performance > Debugging<\/span><\/span><\/div>\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><\/div>\n","protected":false},"menu_order":63,"template":"","class_list":["post-180","lesson","type-lesson","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00a0Debugging - Learn Java used for Apps with GiGz.PK<\/title>\n<meta name=\"description\" content=\"Learn Android debugging \u2014 Logcat, breakpoints, stack traces, debug mode, and tools to fix crashes and errors in Android Studio.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gigz.pk\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00a0Debugging - 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