Skip to content

Instantly share code, notes, and snippets.

@tsiege
tsiege / The Technical Interview Cheat Sheet.md
Last active August 11, 2025 21:50
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\

@felHR85
felHR85 / SoftKeyboard.java
Last active February 17, 2024 23:11
A solution to catch show/hide soft keyboard events in Android http://felhr85.net/2014/05/04/catch-soft-keyboard-showhidden-events-in-android/
/*
* Author: Felipe Herranz ([email protected])
* Contributors:Francesco Verheye ([email protected])
* Israel Dominguez ([email protected])
*/
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import android.os.Handler;
@daniellevass
daniellevass / android_material_design_colours.xml
Last active May 15, 2025 16:19
Android Material Design Colours
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- google's material design colours from
http://www.google.com/design/spec/style/color.html#color-ui-color-palette -->
<!--reds-->
<color name="md_red_50">#FFEBEE</color>
<color name="md_red_100">#FFCDD2</color>
<color name="md_red_200">#EF9A9A</color>
@JakeWharton
JakeWharton / AutoGson.java
Last active August 5, 2025 08:11
A Gson TypeAdapterFactory which allows serialization of @autovalue types. Apache 2 licensed.
import com.google.auto.value.AutoValue;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* Marks an {@link AutoValue @AutoValue}-annotated type for proper Gson serialization.
* <p>
package org.paulbetts.shroom.core;
import android.os.AsyncTask;
import com.squareup.okhttp.*;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;
#!/bin/sh
ip=$( adb shell ifconfig wlan0 | cut -f 3 -d ' ' )
port=5555
adb tcpip $port
adb connect $ip:$port
@geekygecko
geekygecko / android.md
Last active October 14, 2022 19:32
Android Cheat Sheet

Android Cheat Sheet

Developer tips

Record a video of your app

Developer options -> Check show touches
adb shell screenrecord /sdcard/video.mp4
adb pull /sdcard/video.mp4
@donnfelker
donnfelker / OrderActivity.java
Last active November 22, 2019 23:46
RxJava Bound Service AIDL Abstraction
package com.donnfelker.rxexample;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import rx.Subscriber;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
@shark0der
shark0der / ubuntu14.04-command-line-install-android-sdk
Last active March 7, 2021 15:09 — forked from wenzhixin/ubuntu14.04-command-line-install-android-sdk
Ubuntu 14.04 command line install android sdk (platform & platform-tools only, no emulator)
# install java
apt-get install -y software-properties-common
apt-add-repository -y ppa:webupd8team/java
apt-get update
apt-get install -y oracle-java8-installer
# download latest android sdk
# http://developer.android.com/sdk/index.html#Other
cd /opt
wget http://dl.google.com/android/android-sdk_r24.4.1-linux.tgz
@mslinn
mslinn / decompile.bat
Last active May 14, 2025 09:47
Decompile JVM class files using IntelliJ IDEA's embedded FernFlower decompiler
java -cp "C:\Program Files (x86)\JetBrains\IntelliJ IDEA 15.0.2\plugins\java-decompiler\lib\java-decompiler.jar" org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler -dgs=true . src