At around midday today police were called to reports of a fight at the basketball courts at Trafalgar Gardens, just off White Horse Lane, E1.
On arrival police officers found a Bangladeshi male who had been stabbed and seriously injured.
The victim was take to the Royal London Hospital and after surgery was in a non-life threatening condition.
A knife was recovered near to the scene.
Shortly after the initial 999 call officers from the Met Police Territorial Support Group (TSG) arrested one adult Asian male and one under-18 Asian male for attempted murder.
Both are currently in police custody. CID from Bethnal Green Police station are investigating.