Saiful Islam Sajib

Saiful Islam Sajib has asked 1 questions and find answers to 4 problems.

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I am an app developer has experience more than 4 years. I am working on both android and iOS. I have lot a of apps on Google Play Store and some apps in Apple App Store.

Saiful Islam Sajib questions

Saiful Islam Sajib answers

Kotlin, Retrofit 2: lang.IllegalArgumentException: Parameter type must not include a type variable or wildcard: java.util.Map<java.lang.String, ?>
java.lang.NoClassDefFoundError: Failed resolution Failed resolution of: Lcom/google/android/gms/common/internal/zzab;